| elektronenbooster.nl | elektronenbooster.nl | Electrons are fundamental particles in nature, vital for biological processes and electrical conduction. Modern lifestyles, including the use of rubber soles, synthetic materials, and polluted water, reduce exposure to electrons. The website describes two types of grounding mats, which deliver electrons to create a voltage difference, similar to a waterfall. | Primary Education → Learning Resources 129 | foot 1929 | |
| afstandonweerberekenen.nl | Niet vermeld | The method for calculating the distance to thunder involves measuring the time between seeing lightning and hearing thunder. Sound travels approximately 340 meters per second, meaning 1 kilometer takes 3 seconds. An example calculates that with a delay of 10 seconds, the distance is approximately 3.3 kilometers. | Transportation → Navigation 176 | lightning 19 distance 270 time 932 sound 1649 | |
| paleoterra.nl | Paleo Terra / Sander Smit | The website owner, Sander Smit, has discontinued producing redox probes after two decades of manufacturing them. However, a portion of the website remains active to offer continued after-sales support, including repairs and answering questions. Sander Smit recommends SWAP Instruments' redox probes as a suitable alternative for those seeking new probes with integrated reference electrodes and measuring electronics. | Retail → Consumer Services 82 | probe 13 electronics 971 repair 14576 | |
| sron.nl | SRON | SRON conducts research into various questions about the cosmos, including the formation of black holes, the detection of exoplanets, and the impact of climate change on Earth. The institute works on various missions, such as ALMA, GUSTO, PACE, and Sentinel-5p, and possesses facilities and historical data. SRON publishes news, blogs, and organizes events and provides career information, with a focus on science, technology, and spaceflight. | Science → Astronomy 250 | satellite 86 climate 934 mission 1000 | |
| amolf.nl | AMOLF | The institute’s research is organized around three key themes: Sustainable Energy Materials, Information in Matter, and Autonomous Matter. AMOLF conducts research in a wide range of areas, including solar cells, nanophotonics, biophysics, and mechanical metamaterials, with a strong emphasis on translating research into practical applications. The website provides information on current research projects, research expertise centers (such as Chemistry & Spectroscopy and Living Systems), employment opportunities, and resources like publications and a candidate portal. | Research → Research Institutes 57 | solar cell 20 matter 58 research 8967 | |
| camras.nl | CAMRAS | The Dwingeloo Radio Telescope, also known as CAMRAS, is an old rotating radio telescope and offers opportunities for tours, virtual tours, and livestreams. The website provides information about the activities of CAMRAS, including meteor observations, radio JOVE, weather satellites, SETI research, and JOTA-JOTI events. CAMRAS has a WebSDR stream, public data, and offers opportunities for education, volunteering, and donations, with the possibility to sponsor or adopt components. | Historical Sites → Monuments 1027 | tours 1048 donation 5110 research 8967 event 45199 | |
| stopumts.nl | StopUMTS.nl | The website collects and publishes information on the health effects of wireless technology, emphasizing the alleged harmful effects of electromagnetic radiation (EMR). The organization points out that the government is failing in this area and advocates for new exposure limits and safer alternatives. The website provides access to annual reports on key topics and recent news articles, including sources of scientific research and links to information about radiation-free living places. | Social Issues → Public Health 167 | research 8967 | |
| marcsiepman.nl | Marc Siepman | Marc Siepman’s website details his work including courses, lectures, articles, and translations, centered around the concept of interconnectedness and access to essential resources like food, water, and clean air. Currently, he is writing a book titled 'A Web of Mutual Interdependence' and has a new lecture titled 'Living with Water' available. The website also lists upcoming lectures and events, mainly in the Netherlands. | Science → Astronomy 250 Literature → Authors 409 | planet 63 lecture 1624 water 2501 donation 5110 book 11396 course 14728 | Overijssel → Hengelo 3499 |
| linuxminded.nl | linuxminded.nl | The site features quotes from prominent figures like Arthur Dent and Becker's Razor, showcasing a preference for concise and thought-provoking statements. A section dedicated to 'Dutch Power Cows' exists, though its specific content is not immediately apparent from the provided text, suggesting a potentially unusual or niche subject. The website’s design incorporates visual elements reminiscent of 'The Hitchhiker’s Guide to the Galaxy,' indicating a playful and potentially humorous approach to presenting information. | Philosophy → Epistemology 14 | galaxy 15 cow 596 quote 12863 | |
| natuurkunde-uitleg.nl | Natuurkunde-uitleg | The website covers a wide range of physics topics, including electricity and magnetism, mechanics, heat, optics, radioactivity, and quantum mechanics. Practice modules are available for physics formulas and a forum for discussion. The content is organized into categories such as ‘Mechanics,’ ‘Electricity,’ ‘Optics,’ and ‘Quantum Mechanics.’ | Vocational Training → MBO 690 | force 20 formula 287 field 527 energy 9075 | |
| natuurwetenschappen-diligentia.nl | Diligentia | The website contains information about the lecture season, including the program, lecture archive, and recent videos. Diligentia offers membership options and organizes events such as excursions, general meetings (ALV), and an annual Noorderheide Prize. The website also includes historical information about the association, donations, privacy statements, and data as ANBI. | Science → Astronomy 250 | lecture 1624 video 6714 student 7623 membership 10442 | |
| professorfrancken.nl | T.F.V. ‘Professor Francken’ | The association’s name honors Groningen’s first professor of Applied Physics and serves as a central hub for students and staff. The website features sections for various activities such as field trips, a symposium, job openings, and a science magazine named 'Francken Vrij'. Furthermore, the site offers information about research groups, university council representation, international student resources, news, and the association's history. | Specific Institutions → Universities 877 | research group 13 job openings 110 university 593 membership 10442 | Netherlands → Groningen 23734 |
| tacodewolff.nl | DeWolff Consultancy | The individual, formerly a physicist, currently operates as an independent AI/ML consultant, working on diverse data science projects globally. Their previous experience includes roles at the INRIA Chile Research Centre, the Universidad de Chile, and the bio-engineering department in Auckland, focusing on areas like Gaussian processes, CT-scan analysis, and laser cladding. Holding a master’s degree in Physics from the Rijksuniversiteit Groningen, the individual’s academic background includes research in graphene growth, copper nanoparticle sputtering, and material deposition modelling. | Technology → Data Science & Analytics 3748 | physics 93 machine learning 173 data science 193 climate change 206 programming 575 | Netherlands → Groningen 23734 |
| natuurkundeolympiade.nl | University of Utrecht | The olympiad organizes rounds and finals annually, where students from secondary education demonstrate their knowledge of physics. The site contains information about previous editions of the olympiad, ranging from 2005 to 2024, and the participating country. The site describes the European Physics Olympiad (EuPhO). Recent news on the site reports about winners of the olympiad and the progress of the first round of 2025, as well as results of the European Physics Olympiad in Georgia. | Universities → Utrecht University 95 | round 32 physics 93 school 7856 news 15293 | Netherlands → Groningen 23734 |
| ingmardeboer.nl | Ingmar de Boer | The website contains fragments and articles on various topics, including the ‘Book of Dzyan’, ‘Theosophical History’ and ‘Secret Doctrine’ articles, with attention to the context of Arya Asanga’s Ascendant-Parallelcirkelsysteem and Max Tegmark’s Mathematical Universe Hypothesis. There are texts and diagrams related to astrology, particularly the Zodiac and the position of hypothetical planets, as well as analyses of texts such as the Yoga Sutras and Krishnamurti's ‘choiceless awareness’. The website also offers sources and explanations about Sanskrit transliteration, semiotic triangles, mindfulness and other concepts related to the investigated themes, with special attention to the work of J.E. van der Stok and Ingmar de Boer. | Primary Education → Mathematics 606 Culture → Religion 8327 | theosophy 11 diagram 30 astrology 259 mindfulness 1789 | |
| kravens.nl | Kevin Ravensberg | Kevin Ravensberg identifies himself as a seeker of truth through scientific methods, currently working as a Physics Research Assistant at SRON and interested in decentralized digital sovereign money like Bitcoin. He maintains a blog featuring scientific discoveries and research, including discussions on water's fourth phase, liquid crystals, condensed matter in space, and the electric nature of the universe, referencing projects like Thunderbolts and SAFIRE. The website promotes Bitcoin, Lightning Network, and privacy-focused cryptocurrency practices, encouraging users to explore resources and utilize tools like Wasabi Wallet and coinjoin.nl. | Cryptocurrency → Bitcoin 85 | bitcoin 359 science 491 space 3846 research 8967 music 13170 | |
| breukhoven.nl | Webwinkel - breukhoven | The website includes categories such as Laboratory, Biology, Botany, Zoology, and Physics, as well as various types of microscopes and accessories. There are several product categories, including BMS microscopes, COM4LAB sets and parts, and tools such as protection, slide sets and glassware. The store offers opening hours from Monday to Friday, and is closed on Sundays. The website uses cookies to measure visits. | Science → Biology 437 | microscope 48 laboratory 478 technology 6816 | South-Holland → Capelle aan den IJssel 1616 |
| allardhendriksen.nl | CWI | Allard Hendriksen is a PhD candidate at the Centrum Wiskunde & Informatica (CWI) in Amsterdam, where he focuses on developing deep learning techniques to enhance image quality with limited training data. His recent publications and activities include articles in Optics Express and Scientific Reports, as well as presentations at the ESRF and the Fujitsu Multi-node GPU Challenge. Hendriksen’s research involves tools like Noise2Inverse and msd_pytorch, which have received recognition through awards and contributions to the field of computational imaging. | Artificial Intelligence → Machine Learning 102 | deep learning 18 image quality 26 machine learning 173 publication 2018 research 8967 | North-Holland → Amsterdam 41253 |
| velofilie.nl | Velofilie | The site covers various topics related to cycling, such as power, forces, aerodynamics, strength, stiffness, and bicycle steering. Information is available on different materials used in bicycle construction, such as aluminum, steel, and composites, including heat treatment techniques. The website also offers information on bicycle restoration, cycling routes, and the history of bicycles, such as the development of tricycles and the history of bicycle manufacturers. | Maritime → Shipbuilding 568 | aerodynamics 15 composite 194 frame 883 steel 1177 aluminum 1197 bicycle 2838 | |
| platonsoft.nl | Utrecht University | The site details the functionalities of PLATON, a multipurpose crystallographic tool which includes modules for structure validation, symmetry analysis, molecular graphics, and data averaging. It offers resources such as lecture presentations, papers on crystal structure validation, and articles explaining the significance of checkCIF alerts. The website also explores the history of crystallography in Utrecht, featuring archival footage and links to related organizations and resources. | Science → Chemistry 225 | symmetry 16 validation 69 | Netherlands → Utrecht 48901 |
| sandertanslab.nl | AMOLF Amsterdam | The group’s research focuses on utilizing novel experimental techniques to investigate how single proteins and cells behave within organoid systems. Based at the AMOLF institute in Amsterdam, the lab is headed by Sander Tans, who also has affiliations with Delft University of Technology and the Kavli Institute of Nanoscience, and currently has multiple open PhD and postdoctoral positions available. Recent publications highlight the lab's work on ribosome biophysics, protein disaggregation, and bacterial coexistence, showcasing advancements in protein folding and chaperone complex dynamics through techniques like optical tweezers and single-molecule fluorescence. | Research → Biomedical Research 98 | protein 299 | |
| fluidlab.nl | University of Amsterdam | The group's research aims to address industrial and environmental challenges by studying the flow of complex fluids and the biophysics of living organisms. The research group is affiliated with several institutes at the University of Amsterdam, including the Soft Matter Group, Van der Waals-Zeeman Institute, and the Institute of Physics. Recent achievements of the group include awards, grants, and presentations at various conferences, highlighting their work in areas such as bioluminescent algae, robot boats, and viscoplasticity. | Manufacturing & Industrial → Engineering 3919 | fluids 34 award 642 conference 763 research 8967 | |
| nnv.nl | Dutch Natural Science Society | The website provides information about the NNV, its members, boards, and activities, including conferences, competitions, and online events. There are various sections within the NNV that cover different subtopics of physics, such as energy, plasma physics, and subatomic particles. The website offers the possibility to order a poster about the senses of animals, and also promotes the FYSICA 2025 conference in collaboration with Leiden University. | Protestant Churches → Evangelical 552 | conference 763 poster 837 membership 10442 | South-Holland → Leiden 7089 |
| muurformules.nl | Stichting TEGEN-BEELD | The project originated with physicists Jan van der Molen and Ivo van Vulpen, who were inspired by the wall poems of the TEGENBEELD foundation and sought to visually represent famous formulas. Artists from Stichting TEGEN-BEELD have collaborated on designing and painting original illustrations to accompany the formulas, resulting in approximately ten formulas currently displayed in Leiden. The project has inspired similar initiatives in other cities, notably Utrecht, and offers a walking tour of Leiden using the formulas as a guide, with an audio tour available. | Higher Learning → Exam Preparation 117 | physics 93 formula 287 tour 2315 illustration 2447 artist 5745 | South-Holland → Leiden 7089 |
| henk-reints.nl | Henk Reints | The site delves into specific cosmological truths, such as the perihelion precession and light deflection, derived from factual observations and mathematical principles. It features various calculations and theoretical explorations, including those related to wormholes, the speed of light, and the nature of the universe and its constants. The website also includes explanations of concepts aimed at a general audience, such as the cosmic distance calculator, the Boltzmann constant, and the origins of rain, alongside reflections on topics like entropy and the unraveling of the Earth's cooling. | Primary Education → Mathematics 606 | light 5148 | |
| ntvn.nl | Netherlands Journal of Physics | The August issue includes articles about mammoths, the measurement problem in quantum mechanics, unexplained astrophysics, and the mystery of gravity. The website offers a selection of articles from the journal, as well as supplementary information such as videos and links. The journal covers a wide range of topics, including research at the forefront, physics and art, education, unusual career paths, and interviews with prominent scientists. | Specific Institutions → Universities 877 | scientist 59 physics 93 article 6000 | |
| quantumuniverse.nl | Natuurkunde voor iedereen | An article by Sarah Jansen describes James Clerk Maxwell's significant contribution to electromagnetism. An article by Jildou Hollander explains the details of the Ising model and Ernst Ising's contribution. A series of videos, led by Jort de Groot, discusses the lives and work of important pioneers in quantum mechanics, including Ludwig Boltzmann. | Higher Learning → Exam Preparation 117 | physics 93 theory 956 model 3546 video 6714 | |
| ralfmackenbach.nl | Ralf Mackenbach | Ralf Mackenbach is a researcher at EPFL specializing in nuclear fusion and uses thermodynamic methods to study plasma turbulence in fusion reactors. Nuclear fusion is the process of combining light atomic nuclei to release energy, and Mackenbach's research aims to contribute to the development of more efficient fusion reactors. The website offers contact details and links to Mackenbach's social media accounts for updates on his research and personal life. | Manufacturing & Industrial → Engineering 3919 | plasma 58 research 8967 | |
| mcec-researchcenter.nl | MCEC Research Center | The MCEC research center, established in 2014, focuses on innovative catalytic solutions for sustainable energy, bringing together experts from several universities. Their research explores transforming substances like carbon dioxide and municipal waste into valuable chemical materials and fuels, promoting cleaner and more efficient processes. The center’s work is supported by funding from the NWO Gravitation programme and the European Union’s Horizon 2020 research program, and they host events like a final symposium on multiscale catalysis science & technology research. | Engineering → Chemical Engineering 33 | catalysis 11 chemicals 141 university 593 waste 1312 research 8967 energy 9075 | |
| dutchphysicscouncil.nl | Dutch Physics Council | The website features news articles, including an interview with Esther Alarcón Lladó discussing her role with the DPC and its ambitions. Recent developments highlighted on the website include the establishment of the NextGenPhys@NL early career network and announcements of award recipients, such as Marjolein Dijkstra (Physica Prize) and Hanneke Gelderblom (Minerva Prize). The website also showcases successful doctoral thesis award winners, including Xiaofei Guo, who completed her research under the guidance of Corentin Coulais. | Science & Environment → Science News 18 | award 642 publication 2018 research 8967 news 15293 | |
| hansachterhuis.nl | hansachterhuis.nl | On July 17, 2025, an article was published on innovative treatment methods for rare diseases and the potential benefits for patients. On July 14, 2025, an article discussed buying Instagram followers and the consequences for online presence. On July 10, 2025, an article on digital twins and their impact on predictive maintenance in the industry was published. | Disease & Treatment → Medicine 1017 | twins 21 followers 69 disease 285 mathematics 393 energy 9075 communication 10162 | |
| fahrenheittocelsius.nl | Fahrenheittocelsius.nl | The website contains tables and tools for quickly and easily converting Fahrenheit to Celsius and vice versa. The article discusses the historical background of the Fahrenheit and Celsius temperature scales, with information about their creators Gabriel Fahrenheit and Anders Celsius. The website includes a description of the formula for converting temperatures between the two scales, which was relevant due to the simultaneous popularity of both systems. | | converter 63 formula 287 conversion 435 history 7286 | Middelburg → Arnestein 28 |
| akox.nl | A.J. Kox | Anne J. Kox is a Professor Emeritus of History of Physics, currently based in Amsterdam, Pasadena, and Torrazza, and she actively engages in research, particularly focusing on the history of modern physics. Her research interests encompass the work of Hendrik A. Lorentz, Pieter Zeeman, and Albert Einstein, and she has contributed significantly through editing scientific correspondence and biographical publications related to these figures. Kox’s career began with a significant discovery in 1989 – the archive of Pieter Zeeman – which spurred her interest in Zeeman’s life and work, leading to further publications and research. | Personal → Biography 1003 | correspondence 77 physics 93 biography 697 archive 2067 history 7286 research 8967 | North-Holland → Amsterdam 41253 |
| goudenzilverweging.nl | Webmuseum Gouden Zilverweging | The website provides an overview of different types of weights, including bank weights, coin weights, medieval closing weights and fine weighing weights from various periods. Information is provided about specific objects such as arrete leavers, balances for gold and silver weighing, diamond/pearl sizes and diamond sieves, and coin unsters. A new book about Dutch weights of bronze and brass, published in 2021 and later released in the third edition in 2023, is presented with details about the content, design and ordering options. | Local History → Dutch History 1067 | coin 313 weight 382 photo 7778 book 11396 | |
| theoretischebiologie.nl | Instituut voor Theoretische Biologie te Leiden | The website describes the origin of 'theoretical biology' by Johannes Reinke in 1901 and his concept of morphogenesis and genetic regulation. The Institute for Theoretical Biology in Leiden was founded in 1935 as the Prof.dr.Jan van der Hoeven Foundation, mainly by C.J. van der Klaauw, and still publishes the theoretical biology journal Acta Biotheoretica. In 1953, a department of Theoretical Biology was started under the leadership of H.R. van der Vaart, and in 1958, Van der Vaart became a professor, with C.J. van der Klaauw facilitating the procurement of a computer for the institute. | Science → Biology 437 | biology 73 institute 108 computer 1969 | South-Holland → Leiden 7089 |
| scionix.nl | Scionix | The website provides information on various scintillation detectors, including organic, plastic, and liquid scintillators, as well as neutron detectors. It details different scintillator types, such as LBC scintillators and CLLBC crystals, and explains their key characteristics like density, light output, and decay time. Scionix supports research in cancer detection and offers a helpline, RMA portal, and quote request service. | Business → Industry 36977 | detector 45 radiation 94 crystal 296 electronics 971 | |
| necen.nl | NeCEN | NeCEN operates two advanced cryo-transmission electron microscopes, located near Schiphol airport, making it accessible for researchers worldwide. The facility provides services including electron microscopy, sample preparation (flash freezing), and data processing, utilizing state-of-the-art equipment and experienced operators. NeCEN also offers training courses aimed at developing cryo-EM expertise and publishes news related to the field and upcoming events like the Leiden EM meeting. | Science → Biology 437 | data processing 36 training courses 224 news 15293 | Haarlemmermeer → Schiphol 2163 |
| pulsar.nl | Pulsar Physics | The company specializes in developing scientific simulation software and their primary product, the GPT code, is utilized globally for electron accelerator and beamline design. They offer consultancy services to various institutes, detailed on their Projects page, primarily in the area of charged particle accelerator and beam line design. The General Particle Tracer (GPT) software package employs 3D particle tracking techniques, supporting the study of complex particle dynamics within electromagnetic fields. | Web Development → Front-End Development 487 | gpt 13 accelerator 14 particle 24 consultancy 2596 software 8291 | North-Brabant → Eindhoven 11845 |
| robertacroce.nl | Vrije Universiteit Amsterdam | The site highlights Roberta Croce's research, recent news, and accomplishments, including awards, election to prestigious organizations, and welcomes for new team members. It provides details about her current affiliation with the Dep. Physics and Astronomy at the Faculty of Science, Vrije Universiteit Amsterdam, and her contact information. The website includes a record of recent news and events, featuring congratulations for doctoral graduates, welcomes to new team members, and acknowledgements of significant awards. | Universities → Vrije Universiteit Amsterdam 19 | university 593 award 642 publication 2018 research 8967 | North-Holland → Amsterdam 41253 |
| x-rays.nl | Arie van 't Riet | Arie van 't Riet utilizes X-ray photography to reveal hidden details within ordinary natural scenes, offering a unique perspective often unseen by the naked eye. His photographs frequently depict subjects like butterflies, fish, mice, and birds found in everyday environments. Visitors can access a gallery of his work through a button labeled 'To WebGallery', along with contact and pricing information. | Artistic Expression → Fine Art Photography 502 | x-ray 77 image 2605 nature 9094 photography 9503 | |
| hetgeheimvanhardlopen.nl | The Secret of Running | Ron van Megen and Hans van Dijk are engineers who explain complex topics about the body and running in understandable language. The website introduces the book 'Running with Power!' which explains the application of power meters for runners and describes its benefits. The website promotes the Stryd power meter and offers a free e-book related to improving running performance. | Running → Techniques 41 | science 491 run 800 book 11396 training 28133 | |
| pooltotpool.nl | Pool tot Pool | Pool tot Pool is an annual public lecture day that takes place on the second Saturday of March. The program includes five popular-science lectures about research around the poles, with topics ranging from historical to biological. The organization collaborates with Dutch and Belgian researchers from various universities and research institutions, often involved in international polar research years. | Science → Earth Science 32 | pole 109 researcher 220 lecture 1624 event 45199 | South-Holland → Leiden 7089 |
| implosie.nl | Natuur- en Implosietechnieken Foundation | The foundation was established in April 2006 to investigate and share Schauberger's work, as he was an Austrian forester, naturalist, inventor, and theorist. The website contains information about topics such as wood track river canalization, modern forestry, spring water machines, and home generators, as well as discussions on implosion versus explosion and the work of Keely and Tesla. A newsletter is available for subscription via email, and a new book by Reinout Guépin, 'One Eye in the Land of the Blind,' is for sale at the Merlijn bookstore for €29.90, and the English translation costs €24.50. | Biographies & Figures → Biographical 17 | technique 2157 water 2501 foundation 6678 book 11396 | |
| nozelheden.nl | nozelheden.nl | The website addresses questions about the origin of food and drinks, and how tastes or structures change. One article explains how carbon dioxide dissipates from soda, and how factors such as temperature and packaging affect this process. Another article describes how the grinding of coffee and the temperature of the water influence the bitterness of coffee. | Coffee & Tea → Coffee 1064 | carbon dioxide 19 temperature 395 flavor 1032 water 2501 | |
| fridh.nl | N/A | The author regularly performs simulations measuring fluid density through pipes, examining the influence of parameters like pipe dimensions, material properties, fluid properties, and temperature. Due to the time-consuming nature of these calculations, the author aims to distribute the workload across multiple machines using tools such as PBS/TORQUE or Python libraries like Dask, IPython Parallel, and Ray. The post introduces the Nix package manager as a solution for managing data and worker setup across different hosts, addressing the common issue of data naming and identification. | Science → Computer Science 2413 | fluid 13 calculation 657 model 3546 machine 3727 data 5872 | |
| colloid.nl | Utrecht University | The group's research focuses on materials like soft condensed matter, colloidal self-assembly, and nanostructures, investigating their structure and dynamics governed by thermal fluctuations. Researchers employ a variety of tools including confocal microscopy, scattering methods, colloid synthesis, computer simulations, and theory to study these materials and develop new mesostructured materials. Recent research includes observing the 'Brazil nut effect' in colloidal particles and the development of ultra-sensitive nano-sensors capable of detecting trace amounts of molecules, impacting fields ranging from materials science to geology. | Software → Simulation 47 Computer Science → Modeling 10 | sensor 482 research 8967 | |
| kng-groningen.nl | Royal Dutch Academy of Sciences | The website informs about the program for 2025-2026, consisting of a lustrum week with various lectures, a play and tours. Furthermore, the website offers replays of past lectures and the possibility to watch them online via a YouTube channel. Regular lectures are organized in Forum Groningen, accessible to members and interested parties, often also available online. | Celebrations → Anniversaries 118 | youtube 486 forum 1362 lecture 1624 | |
| transitiepraktijk.nl | Dutch Passion | Dutch Passion, founded in 1987, is a renowned Dutch cannabis seed bank with a global reputation for the quality of its seeds and innovations, such as feminized seeds. The company has launched an American webshop to directly offer its products to American customers, focusing on the growing legal cannabis market in the US. Dutch Passion positions itself as a reliable supplier of cannabis seeds, collaborating with local distributors in the US to expand its reach. | Cannabis → Seeds 16 | cannabis seeds 30 genetics 104 air conditioner 408 | |
| triangulum.nl | Weer- en Sterrenkunde Vereniging Triangulum | The association organizes regular lectures on various astronomical topics, including black holes and gravitational waves. In 2025, lectures will be held alternately in Het Bolwerk in Apeldoorn or 't Trefpunt in Gorssel, with the exact location for each lecture to be found on the website. The association has studied the historical Antikythera mechanism, focusing on its operation and the information it provided about astronomical objects. | Science → Astronomy 250 | astronomy 64 lecture 1624 | Lochem → Gorssel 283 |
| koenstrien.nl | Koen Strien | Koen Strien currently works at Ignition Computing in Eindhoven, designing and developing a data-driven linear solver library for physics simulations. Prior to this, he worked at Sioux as a Mathware Engineer, utilizing his analytical and programming skills to address complex mathematical and physical problems for diverse clients. Additionally, Koen has experience maintaining the FuseNet website and served as chairman of a student association. | Engineering → Mechanical Engineering 737 | physics 93 simulation 241 mathematics 393 engineering 1468 data 5872 software 8291 | North-Brabant → Eindhoven 11845 |
| clusiusstichting.nl | Clusiusstichting | The website provides information about the foundation, its activities, board members, and annual reports. A recent report from the Clusius lecture of April 15, 2025, is presented, including a message about the canceled speaker and the substitute speaker. The website describes Norbert Peeters' involvement with the foundation and his contributions as an author and editor, as well as a philosophical perspective on the role of botanical gardens. | Garden → Botanical Gardens 33 | botanical garden 16 | |
| vizualism.nl | Visualism | The website contains infographics on topics such as airspace data (31,209 aircraft per week) and the impact of tropical cyclones worldwide (2499 cyclones since 2001). Various projects are visualized, including the renovation of The Binnenhof, the Angolan Highlands Water Tower, and the moon landing of Chandrayaan-3. Visualism offers training and workshops on information design, with the goal of presenting information clearly and accessibly. | IT Services & Consulting → Information Technology 3763 | infographic 283 visualization 621 animation 1777 data 5872 | Gouda → Broek 16 |
| nucphys.nl | Nucphys | The website originally started as a platform for physicists, but has evolved into a gathering place for anyone interested in innovation and technology. Nucphys focuses on new technologies that arise from physics research and their applications in sectors such as cars, businesses, and security. The website regularly publishes blogs and reviews on practical services and products that improve the daily life of visitors, written in an accessible language. | Startup & Innovation → Innovation 1041 | physics 93 technology 6816 blog 13392 | |
| hrsmc.nl | Holland Research School of Molecular Chemistry | The HRSMC specializes in Synthetic, Physical, and Theoretical Chemistry, along with Spectroscopy and Molecular Physics, fostering a multidisciplinary approach to research. The school's research themes include molecule synthesis, characterization, reactivity, and properties, as well as physical chemistry and spectroscopy, and theoretical chemistry. HRSMC offers courses, research proposals, certificates, and funding programmes, supporting both internal and external research opportunities and providing a platform for PhD students. | Science → Chemistry 225 | phd 104 chemistry 107 university 593 research 8967 course 14728 | Gelderland → Nijmegen 9384 |
| janleenkloosterman.nl | TU-Delft | The website discusses the challenges posed by a growing global population and emphasizes the need for affordable and sustainable energy solutions. It highlights the potential of nuclear power, specifically next-generation reactors and thorium fuel, to provide abundant and clean energy while minimizing waste and utilizing natural resources effectively. The website explores the principles of nuclear reactor operation and sustainability through video lectures and technical information, addressing topics like reactor design, fuel cycles, and neutron physics. | Energy → Nuclear Energy 26 | reactor 17 nuclear energy 20 energy 9075 education 13471 | Delft → Ruiven 33 |
| cognitionbehaviorevolution.nl | Cognition, Behavior & Evolution Network | CBEN is a network uniting scholars in evolutionary psychology, behavioral ecology, human biology, primatology, and cultural evolution, with its roots in the Netherlands and Belgium. The network organizes various conferences and events, including ZOOlogy 2025 in Amsterdam and EHBEA 2026 in Leiden, alongside cooperation colloquia and past events like CBEN 2024 in Maastricht. CBEN also recognizes outstanding scholarship through an annual lecture and dissertation prize and promotes participation from young researchers and students at its conferences. | Research & Academia → Academic 215 | evolution 65 scholarship 148 conference 763 research 8967 network 11123 event 45199 | North-Holland → Amsterdam 41253 |
| fysica.nl | Netherlands' Physical Society (NNV) and Leiden University | FYSICA 2025 will be held at the Gorlaeus building of Leiden University and features a Young Speakers Contest and a Physica Prize lecture by Marjolein Dijkstra, a recognized physicist in the Netherlands known for her work on active particles. Attendees have the opportunity to explore the Rijksmuseum Boerhaave during a special evening opening event, and the auditorium within the Gorlaeus building will serve as the primary venue for presentations and discussions. Following the congress, the organizing committee requests feedback through a survey to gauge the attendees' opinions on the event’s success, involving committee members from NNV and Leiden University. | Events → Conferences & Meetings 5381 | physics 93 survey 370 congress 500 lecture 1624 | Leiden → Academiewijk 71 |
| nwobiophysics.nl | NWO | The conference covers a broad range of scientific topics, including microscopy, cell biology, and biomedical engineering, fostering interdisciplinary collaboration. Participation is open to anyone involved in biophysics research within the Netherlands, and the 2024 edition was notably successful. The website provides information on the 2025 conference details, registration, abstracts, news, and past events, including an aftermovie and photo album. | Research & Academia → Academic Conferences 83 | programme 155 conference 763 registration 4366 research 8967 news 15293 | North-Brabant → Veldhoven 1485 |
| nieuwenatuurkunde.nl | uitvaartpolis-online.com | Energy is defined as the ability to do work or exert a force that causes movement. The website provides courses in Fiber Optical Physics, Fluid Physics, and Acoustical Physics, with 9, 8, and 7 lessons respectively, and 25, 35, and 20 students. The website also provides information about funeral insurance, offering coverage without a medical exam and the option of pre-need funeral plans. | Life Insurance → Funeral Insurance 53 | consideration 12 beneficiary 21 plan 2566 insurance 6359 energy 9075 course 14728 | Overijssel → Almelo 2696 |
| nwophysics.nl | NWO Physics | NWO Physics is a large conference focused on providing a topical overview of physics within the Netherlands, offering a platform for young researchers to showcase their work alongside established figures in the field. The conference will take place on January 20th and 21st, 2026, and offers opportunities for poster presentations, demonstration spots, oral presentations, and parallel sessions. Visitors can find information about the programme, speakers, registration details, and contact information, while the website also highlights past events like the 2024 aftermovie and previous years' conferences. | Community → Government & Administration 10567 | nwo 14 abstracts 28 programme 155 researcher 220 conference 763 poster 837 | |
| cosmosboekenprijs.nl | Cosmos Book Prize | The awarding ceremony of the 2025 Cosmos Book Prize will take place on Friday, October 17th. More information about the ceremony will be available soon on this page. The jury consists of Senja Barthel, Manus Visser, Felienne Hermans and Stefan Vandoren, all university lecturers and researchers in their respective fields. The student jury, consisting of thirty students from the Netherlands, reviews the nominated books and selects a top 3. | Resources → Books 3936 | astronomy 64 physics 93 jury 322 mathematics 393 prize 621 book 11396 | |
| ntmdt.nl | NT-MDT | The website showcases a range of AFM (Atomic Force Microscopy) probes, including various sizes and quantities, catering to different research and industrial needs. NT-MDT offers a portfolio of multifunctional devices like NTEGRA ACADEMIA, AURA, SPECTRA, MFM, THZ, and PRIMA, designed for diverse applications in scanning probe microscopy, particularly within controlled environments and with magnetic fields. Alongside instruments, the site provides accessories such as cantilevers, optical tables, and nanopositioners, alongside information about Raman Microscopy, THz imaging, and resources for overcoming nanoscale challenges. | Business → Technology 57503 | probe 13 afm 16 instrument 1295 | |
| natuurkundelessen-ontwerpen.nl | University of Utrecht | The book provides a knowledge base for the physics subject, with a focus on the didactics component in teacher training programs. The website contains the text of each chapter of the book, as well as relevant literature and supplementary information. The complete book is downloadable via the website, with a file size of approximately 10 MB. | Professional Development → Teacher Training 166 | didactics 56 physics 93 teacher 2890 lesson 5154 book 11396 education 13471 | |
| werkenbijsron.nl | SRON | SRON is the Dutch institute for scientific space research and drives breakthroughs in this field. The organization is committed to fostering science, technology, and instrumentation to advance space research. The website offers an overview of available vacancies, internships, and information about SRON’s employees, as well as details on research questions and the work environment. | Astronomy → Space Exploration 30 | science 491 employee 4429 vacancy 6598 technology 6816 research 8967 | |
| ssme.nl | University of Groningen | The lab is headed by prof. dr. Beatriz Noheda and comprises two groups, led by prof. dr. Beatriz Noheda and dr. Graeme R. Blake, focusing on materials like ferroelectric, piezoelectric, thermoelectric, and multiferroic oxides. The researchers employ a method of controlling material structures at various scales to understand and exploit the relationships between symmetry and properties. Recent achievements include the addition of Myeongchan Ko as a guest PhD student, Memoona winning the CogniGron Research Away Day 2025 poster prize, and Martin Sarott receiving the Prix SchlĤfli 2025 and a Marie Sklodowska-Curie postdoctoral fellowship. | Technology → Electronics & Components 11261 | phd 104 electronics 971 structure 1305 research 8967 | Netherlands → Groningen 23734 |
| franckensymposium.nl | University of Pisa | This year’s symposium centered on the theme of ‘Conquer the Chaos,’ featuring lectures on the physics of aerodynamics and its future advancements. The symposium highlighted the evolution of aerodynamics research, driven by technological advancements, modeling improvements, and applications across industries like aerospace, automotive, and sports science. The event showcased innovations aimed at optimizing airflow, reducing drag, and improving stability, with an emphasis on sustainability and its impact on transportation and environmental considerations. | Events → Conferences & Meetings 5381 | aerodynamics 15 symposium 339 speaker 1481 innovation 4659 research 8967 | |
| nwg-assen.nl | Natuur-Wetenschappelijk Genootschap – Assen | The organization originated in 1968 as a successor to the Genootschap Minerva, which was active from around 1900 and ceased to exist in 1965. The organization regularly hosts lectures with professors and experts on various (natural) scientific topics, and organizes an excursion every year. The lectures take place in Het Schakelveld in Assen and are open to members and their partners, as well as visitors who want to listen. | Ornithology → Bird Conservation 170 | science 491 excursion 662 lecture 1624 hall 1786 board 3438 member 10154 | Drenthe → Assen 3516 |
| phycan.nl | ZIAM and UMCG | The website describes a research program called PhyCan, which focuses on understanding how cancer development is influenced by physical forces and genetic modifications. The project involves five seed projects designed to quantitatively connect physical forces and genetic defects, drawing upon research strengths in leukemia and glioblastoma. Researchers from ZIAM and UMCG are collaborating on these projects, with expertise in areas like solid-state NMR and multiscale modeling to analyze tumor physical properties and explore stiffness in leukemic stem cells and glioblastoma cells. | Science → Biology 437 | tumor 50 cancer 631 | |
| physics4all.nl | University of Groningen | The website contains information about recent research activities, including the successful defenses of PhD theses by Jelle Bor and Chalis Setyadi, focusing on topics like quarkonium production and gluon distributions. Prof. Boer has been actively involved in organizing workshops and conferences, such as the ‘Synergies between LHC and EIC for quarkonium physics’ workshop held in Trento, Italy, and a subsequent workshop at DESY in Hamburg. The Van Swinderen Institute for Particle Physics and Gravity, where Prof. Boer is based, has been featured in the ‘Dimensies’ magazine published by Nikhef, highlighting the institute's activities. | Thesis & Research → Graduate Studies 19 | physics 93 institute 108 thesis 228 lecture 1624 research 8967 workshop 19325 | Netherlands → Groningen 23734 |
| theorichel.nl | TheoRichel | The website covers topics such as dioxins, PFAS, radiation, climate change, corona, obesity, aging, and nutrition, often presenting critical analyses and unconventional perspectives. Articles address topics like the effects of radiation on lifespan, the role of the Health Physics Society, the impact of the atomic bombs on Hiroshima and Nagasaki, and the possibility of nuclear energy. The site also contains personal histories of the author, such as a story about his father and the experiences of survivors of the atomic bombs. | Context → Environment 54437 | radiation 94 science 491 climate 934 nutrition 4935 | |
| georgevanhal.nl | George van Hal | George van Hal is a science journalist at De Volkskrant, writing about astronomy, physics, and space travel. He has published two books: ‘Robots, Aliens and Popcorn’ (2015) and ‘From Lightsaber to Time Machine’ (2023). Van Hal regularly gives public lectures on scientific topics and is a guest on podcasts, radio, and television. | Science → Astronomy 250 | science fiction 12 astronomy 64 lecture 1624 podcast 3328 book 11396 | |
| nucleairnederland.nl | Nucleair Nederland | Nucleair Nederland was founded in 2014 and comprises six Dutch nuclear companies and organizations. The website provides information on a wide range of applications of nuclear technology, including energy production, food safety, medical treatments, and space travel. Recent news reports the start of the development of EAGLES-300, a lead-cooled Small Modular Reactor (SMR). | Energy → Nuclear Energy 26 | industry 1780 energy 9075 | |
| rwi-natuurkunde.nl | rwi-natuurkunde.nl | The website contains curriculum planners, readers, basic skills and manuals for various natural science topics. Practice questions and progress tests are available for classes 4 through 6. The website also offers support in the form of coach assignments and projects, as well as material databases. | | physics 93 manuals 126 curriculum 277 tests 315 question 2261 | |
| m2ngroup.nl | Eindhoven University of Technology | The group, comprised of researchers from Applied Physics, Chemical Engineering, and Chemistry, conducts research on solar cells, polaritons, photodiodes, organic light-emitting diodes, and renewable energy storage. The website features information on current and former group members, PhD theses, ongoing and completed research projects, and educational opportunities like bachelor and master projects and courses. Recent news highlights successful MSc thesis defenses, group outings, and graduate achievements, demonstrating the group's active research and collaborative environment. | Thesis & Research → University Research 20 | research program 11 solar cell 20 renewable energy 77 | North-Brabant → Eindhoven 11845 |
| dutchdaylight.nl | Stichting Dutch Daylight | Since 2004, the foundation has focused on bringing the value of daylight back to the forefront in architecture and the built environment. The foundation promotes the optimal use of daylight and highlights the sun as a high-quality light source. In 2024, the Dutch Daylight Award was awarded to various projects and researchers who excel in utilizing daylight, with projects ranging in size and focus. | Building & Construction → Sustainable Building 1004 | daylight 87 award 642 architecture 3223 foundation 6678 research 8967 | |
| dynaxion.nl | Dynaxion B.V. | The company offers a PFAS detection system that accurately measures PFAS concentrations in water samples. Dynaxion also provides a neutron-based security screening system capable of identifying explosives and drugs within hold baggage and parcels. Dynaxion utilizes an ultra-compact particle accelerator, advanced radiation detectors, and artificial intelligence to achieve these solutions. | | pfas 48 | |
| curioctopus.nl | N.V. | The website offers daily updated stories about scientific subjects. Curioctopus covers themes such as rare coins, astronomical events (like solar eclipses), and special animals (like cassowaries and Aurochs). The website also presents scientific research on genes, fossils, and the origins of natural phenomena such as the Pinnacles Desert and planetary rings. | | coin 313 science 491 animal 2908 story 8285 research 8967 | |
| et-technologies.nl | Einstein Telescope Technologies | The ‘Einstein Telescope Technologies’ project is a collaboration between 12 knowledge institutions and companies to develop groundbreaking technologies. The project has a budget of 3.7 million euros and is focused on the Netherlands, complementing existing initiatives such as ETpathfinder, E-TEST and ET2SMEs. The potential location for the Einstein Telescope is the border region of the Netherlands, Belgium and Germany. | | technology 6816 research 8967 collaboration 16036 | |
| lightmotif.nl | Lightmotif | Lightmotif develops and sells high-end laser micromachining machines, focusing on supporting customers throughout the process development stages. The company offers a range of solutions including process/application development, contract manufacturing, and both standard and custom laser machines, leveraging a partnership with Kern Microtechnik. Lightmotif utilizes ultrashort pulse laser technology for micro-milling and surface texturing, enabling precise machining of various materials and providing customized solutions for unique customer needs. | Precision Work → Precision Manufacturing 231 | machining 272 laser 868 application 3377 technology 6816 | |
| nwgwageningen.nl | Natural Science Society Wageningen | Since 1876, the society has organized a number of lectures each season on various natural scientific topics. The lectures take place on the first Tuesday of the month in the Forum building on the Wageningen campus, lecture hall C222. The program for the 2025-2026 season includes topics such as wildlife conservation, sensory perception and climate adaptation. | Science → Biology 437 | campus 148 meetings 1011 society 1376 lecture 1624 | Gelderland → Wageningen 1949 |
| davincithegenius.nl | The Mysterious | The website explores the life and work of Leonardo Da Vinci, focusing on his interest in science, art, and invention. Da Vinci is presented as a genius who had a unique perspective on the world, based on scientific observations and a search for a universal language in painting. The website describes his contributions in various fields, including painting, architecture, engineering, theater production, anatomy, zoology, and other scientific disciplines. | History → Social Sciences 10786 | invention 33 science 491 theater 2544 architecture 3223 paintings 3907 | |
| 7-seas.nl | 7 C's Innovations | The author, formerly involved in promoting sustainable lifestyles, shifted their focus to full-time research in 2018 due to growing concerns about climate change and increasingly frequent extreme weather events. Initially, the author believed climate change impacts would primarily affect them later in life, but the escalating frequency and severity of climate disasters led to a revised perspective. Recent research indicates that achieving global climate goals is increasingly unlikely, with projections pointing towards significantly higher warming temperatures and potentially catastrophic consequences. | Environment → Climate Change 479 | warm 15 climate change 206 research 8967 | |
| fuse-infra.nl | SURF | FuSE, coordinated by SURF in the Netherlands, builds a shared computing platform to support data analysis for the Large Hadron Collider (LHC), the Square Kilometre Array (SKA), and the KM3NeT neutrino telescope. The facility enables the analysis of data and extraction of scientific results for these three projects, particularly emphasizing KM3NeT's unique ability to study neutrino oscillations and cosmic neutrinos. Furthermore, FuSE aims to establish an e-infrastructure prepared for multi-messenger physics, integrating data from various detectors and telescopes to advance fundamental discoveries, leveraging Dutch expertise in LOFAR, a key SKA pathfinder. | Science → Computer Science 2413 | infrastructure 1460 data 5872 | |
| msmacrosystem.nl | MS MacroSystem | MS MacroSystem offers professional 3D and 4D graphics software tailored for science and technology, enabling rapid and accurate data analysis. The software includes a suite of interactive 3D measurement tools designed specifically for nanotechnology, nanometrology, and nanomanipulation, covering a broad range of microscopy techniques like SPM, AFM, and STM. The platform facilitates the creation of professional images and animations from diverse datasets, including GIS, MRI, CT scans, and computer simulations, and caters to fields such as metrology, microscopy, and forensic image enhancement. | Optics & Imaging → Computer Graphics 302 | nanotechnology 35 software solution 57 data visualization 66 | |
| ilri.nl | ilri.nl | Water is a chemical compound made of oxygen and hydrogen, and it exists in various forms, such as groundwater, rivers, lakes, and oceans. The water cycle describes the natural movement of water, from rain to steam and back, and is used for hydropower generation. Water is essential for all living organisms, and different species have specific needs. Micellar water is suggested as suitable for sensitive and oily skin, due to its cleansing properties. | Science → Chemistry 225 | cycle 1906 water 2501 skin 2518 | |
| bonphysics.nl | BonPhysics Research and Investigations BV | The website offers information about BonPhysics and its services, including research and development activities. It highlights the importance of research and development for company survival, drawing an analogy to Aristotle’s concept of the ‘mover’. BonPhysics assists organizations in conducting R&D by providing expertise in areas like physics, technical research, and software development, eliminating the need for costly internal departments. | Engineering → Mechanical Engineering 737 Healthcare & Medical → Biotechnology 176 | organisation 26 r&d 56 research 8967 energy 9075 | |
| dutchcrystallographicsociety.nl | Nederlandse Vereniging voor Kristallografie | The website provides information regarding the organization's activities, including news, board members, documents, and membership details. It features a calendar, listings of labs and companies, and opportunities for employment within the field of crystallography. The NVK also offers educational resources like the 'Basics of Crystallography' course and events for young crystallographers. | Science → Chemistry 225 | lab 66 netherlands 1376 membership 10442 news 15293 event 45199 | |
| alternatiefoerknaltheorie.nl | Henk Druiven | The website explains the relationship between the redshift of distant galaxies and their distance from Earth, based on the observations of Edwin Hubble. It discusses possible alternative causes of the redshift, exploring the concept of movement through spacetime. The site includes an introduction to various theories, such as the Alternative Relativity theory, the Holographic Principle, and the Alternative Big Bang theory. | Culture → Philosophy 2057 | | Netherlands → Groningen 23734 |
| agtijmensen.nl | Onbekend | The site includes various learning resources such as PowerPoint presentations, videos, animations, and tests, specifically aimed at different levels of the Dutch secondary school system (mavo, havo, vwo). It also offers tools like applets, simulations, graphs, and a systematic problem-solving approach (SPA) to help students with problem-solving and practical and research work. The site contains information about the Central Exam, exam questions, and resources related to scientific research, with a focus on spectrum measurements and cosmic background radiation. | Education & Training → Educational Software 274 | spectrum 22 simulation 241 tests 315 spa 355 video 6714 | |
| dutchfusionday.nl | DIFFER | The event, held in Eindhoven, Netherlands, is being organized for the second time, building on the success of the 2024 edition and aiming to bring together industry, startups, and research partners. Attendees can expect inspiring keynotes, collaborative sessions focusing on materials science and engineering, and strategic insights into the evolving political and commercial landscape of fusion energy. The Dutch Fusion Day is supported by organizations like DIFFER, TU/e-EIRES, and BigScienceNL, alongside financial backing from the Dutch Research Council (NWO). | Collaboration & Networking → Networking 1225 | fusion 37 networking 842 insights 976 partnership 1407 energy 9075 collaboration 16036 | North-Brabant → Eindhoven 11845 |
| nanosens.nl | Nanosens | Nanotechnology is the technology of working with objects at the nanoscale, smaller than 100 nanometers, leading to unexpected changes in material properties. Nanotechnology has applications in various fields, including healthcare (such as delivering medicines selectively against cancer cells and developing ‘labs-on-a-chip’ technology), energy, and information and communication technology. The technology is already in use in more than 1000 products and is expected to be widely used in the future, with potential applications such as repairing blood vessels and improving existing technologies. | IT Services & Consulting → Information Technology 3763 | particle 24 nanotechnology 35 health 6366 technology 6816 energy 9075 | |
| anshekkenberg.nl | Ans Hekkenberg | Ans Hekkenberg works as a science journalist, primarily for the popular science monthly magazine New Scientist, and writes articles about astronomy, physics, and other scientific disciplines. In addition to her journalistic work, Ans Hekkenberg gives lectures, organizes workshops, and appears as a guest speaker on the complexities of physics, astronomy, technology, and diversity in science. She has a diverse background in writing for various media outlets, including newspapers and popular science publications, and actively promotes the importance of diversity within science. | Media → News & Journalism 10827 | astronomy 64 physics 93 editor 176 journalist 226 speaker 1481 | |
| meteologica.nl | meteologica.nl | Contrails are line-shaped clouds produced by aircraft engine exhaust and are often mistaken for natural clouds. Air traffic can influence weather, climate, and the amount and quality of sunlight, potentially leading to more rainfall in some areas and drought in others. The website emphasizes that meteorologists often ‘euphemize’ these effects and frequently refer to contrails as ‘veil clouds’ (veil-like clouds), preventing the public from understanding the true origin of air pollution. | Science → Environmental Science 180 | air traffic 15 | |
| wikinoodmaatregelen.nl | STOWA and Rijkswaterstaat | The website covers various types of emergency measures, including erosion control, damage assessments, failure mechanisms, and dimensioning. Practical guidelines and work instructions are provided, such as instructions for laying sandbags, sand-tight cloth with geogrid on external dikes, and dike sails on external dikes. The website functions as a knowledge base and specifically seeks to inform about the application of emergency measures in the context of impending floods. | Nature Conservation → Water Management 1138 | flood 84 | |
| sciencetalks.nl | Science Talks | The website features articles such as "VENUS, THE HOT BRAKE HYPOTHESIS" by Andre Blijkerk, which discusses the possible history of Venus's rotation and energy state, suggesting it may have exchanged rotational energy for heat. Another article, "The real greenhouse effect" by Andre Bijkerk, explains the mechanism of the greenhouse effect using an observation of autumn foliage, highlighting the complexities of understanding this phenomenon. The website also includes articles discussing the fear of greenhouse gases, such as "Greenhouse gas CO2 , should not be feared" by Dr. ir. Frans C.H.D. van den Beemt, arguing against the undue fear surrounding CO2 and the greenhouse effect. | Science → Earth Science 32 | co2 160 climate change 206 | |
| duikeninformatie.nl | Informatie over duiken | The website covers topics such as what diving is, why people dive, and the components of diving equipment. It offers information on learning to dive, including first lessons, dive certifications, and dive specializations. The website encourages visitors to share their experiences and emphasizes the importance of safe diving. | Water Activity → Diving 505 | snorkel 52 diving equipment 79 diving 459 | |
| zoetstof-xylitol.nl | Finnish Sugar Co. Ltd | Xylitol is a naturally occurring sugar found in certain fruits and birch trees and can also be produced by the body itself. It has a similar taste and appearance to sugar, but has fewer carbon atoms, making it healthy and inhibiting the growth of harmful bacteria in the mouth. The production of Xylitol was developed after World War II by the Finnish Sugar Co. Ltd as an alternative to sugar, and has been approved as a food additive for decades. | Nutrition → Sweeteners 12 | mouth 80 bacteria 95 war 272 production 4582 | |
| antonivanleeuwenhoekjaar.nl | Antoni van Leeuwenhoek Jaar | The website describes the historical significance of Antoni van Leeuwenhoek, whose breakthroughs in biology and microscopy contributed significantly to the scientific revolution. The site presents a calendar of various events, including walks in Delft, exhibitions in Leiden and Amsterdam, and workshops aimed at stimulating scientific wonder. The goal is to inform the public about the life and work of Van Leeuwenhoek and the opportunities to experience and investigate his spirit of discovery and observation. | | microscopy 25 wonder 59 science 491 exhibition 5332 event 45199 | South-Holland → Delft 5309 |
| knvws-west-brabant.nl | Astronomievereniging Orion – KNVWS West-Brabant | The website informs about a lecture on quantum mechanics applied to astronomy taking place on September 8, 2025, given by Robert de Jong, a freelance astronomer and speaker. The article describes the role of quantum mechanics in understanding astronomical phenomena such as spectra of stars and exoplanets, mentioning key scientists who contributed to the development of the theory. The website provides information about membership, including a fee of €7.50 for non-members, and provides contact details for registration with the secretary. | Science → Astronomy 250 | astronomy 64 universe 79 lecture 1624 | |
| leeralles.nl | Leeralles.nl | The website features lessons with different characters, such as Pieper, Tweety, Schildje, and Mauw, encouraging younger students to learn. The lessons cover topics such as electricity, the ground we walk on, art history, animals, welfare states, particles in physics, geography, religions, and plants. The lessons are presented in a playful and accessible style, with a focus on short, clear explanations and visual support. | Science → Biology 437 Early Years → Early Childhood Education 1345 | character 449 topic 1238 lesson 5154 | |
| wellness-4us-energetix.nl | Wellness 4us Energetix | The website offers the option to sign up for the Wellness 4us Energetix newsletter. There is an online catalog available, including a section with the latest 2023 collection. The site includes an online shop where the Energetix jewelry can be viewed and purchased, as well as information about contact options and presentations. | | magnet 127 presentation 1785 jewelry 4599 newsletter 6504 webshop 8648 | |
| straling-in-gouda.nl | The website owner | The website displays a radiation level of approximately 0.060 uSv (microsievert) in Gouda, calculated 55 seconds ago. Measurements are taken with a Geiger counter, with data collected and visualized through a complex system using MQTT, a VPN, InfluxDB, and Python. The website refers to the Gouda weather club website and other relevant websites focusing on aircraft noise and particulate matter. | Science → Environmental Science 180 | radiation 94 graph 104 vps 168 data 5872 | South-Holland → Gouda 3521 |
| beiviag.nl | Netbeheer Nederland | The website contains an overview of various documents, including safety instructions, attachments, and infographics. Separate documents are available for low voltage (BEI-BLS), medium and high voltage (BEI-BHS), gas (VIAG) and biogas (VI-Biogas). The website offers updates and revisions of documents, specifically up to April 15, 2025. | Agriculture → Agricultural Technology & Innovation 743 | revision 163 updates 200 attachment 208 infographic 283 document 1678 | |
| koklimaat.nl | Ko Klimaat | The website presents facts about the climate, including temperature changes, sea level rise, weather patterns, and the consequences of warming, through interactive quizzes and time travels. Ko Klimaat, together with his dog Einstein, investigates various aspects of the climate, such as the influence of CO2, greenhouse gases, and climate models. The website also offers a climate book for teachers and parents, and asks visitors to enable Javascript for optimal functionality. | Science → Natural Sciences 77 | co2 160 temperature 395 quiz 710 climate 934 book 11396 | |
| icend.nl | ICeNd International Center for Nanodevices BV | ICeNd has developed nature-inspired innovations including sub-25 nanometre nanofluidic channels, quantum materials, and physics-driven AI for the creation of artificial lives. The center’s core technologies include Quantum Nanomaterials, Quantum Nanofluidics, and breakthrough nanotechnology innovations for manipulating molecules and defects, performing quantum sensing, and extracting mechanical energy. ICeNd aims to democratize nanotechnology through a series of robust nanoDs, supporting industry, research, education, and standardization. | Environmental & Sustainability → Nanotechnology 30 | quantum 23 nanotechnology 35 senses 133 channel 340 ai 2181 | North-Brabant → Eindhoven 11845 |
| kpanaarbar.nl | kpanaarbar.nl | The website offers a simple tool that allows users to quickly and easily convert kPa to Bar. The website discusses the various definitions of Bar and kPa, including their relationship to Pascal and SI units. The website provides information about the human tolerance for pressure in bar and the optimal tire pressure for summer and winter tires, with a reference to manufacturer recommendations. | | tire pressure 27 pressure 143 conversion 435 bar 1216 vehicle 3743 | |
| ahafysica.nl | Not specified | The site is primarily accessible through practical themes. Users can view the explanation of basic formulas and the theoretical approach. Various basic data for household use are directly accessible. | Music → Teaching 210 | physics 93 mechanic 282 formula 287 theory 956 theme 4015 data 5872 | |
| werkstukoverkernenergie.nl | Werkstuk over kernenergie | The website offers lessons, materials, and a quiz on nuclear energy, including topics such as nuclear energy in brief, the nuclear power plant in Borssele, and radioactive waste. A video is available to clarify the explanation of nuclear energy. The website is designed to help students with their project or presentation on this topic. | Websites → Educational Websites 178 | nuclear energy 20 quiz 710 presentation 1785 plant 4509 lesson 5154 | Borsele → Borssele 65 |
| mechanicaevenwicht.nl | Boom uitgevers Amsterdam | The website offers an online textbook on mechanics, focusing on balance, and is currently in its third edition. The platform covers various topics including statics, structures, loads, gas and liquid pressures, and frameworks. There are exercises and calculation examples available, including moment, shear, and normal force lines, with an emphasis on determining load reactions and connection forces. | Vocational Training → Technical Education 215 | example 128 mechanic 282 calculation 657 balance 4582 education 13471 | |
| echocardiografie.nl | OLVG Hospital | The site aims to consolidate standard values in echocardiography, serving as a resource for sonographers, cardiologists, and physician assistants. It was developed at the echolab of the OLVG hospital in Amsterdam, which boasts certified sonographers and cardiologists. The website draws heavily on recommendations from the European Association of Cardiovascular Imaging and is maintained by Jochem Landzaat, an EACVI certified sonographer and founder of the site. | Medicine → Cardiology 81 | sonographer 13 echocardiography 14 heart disease 21 valve 173 ultrasound 769 image 2605 | |
| psinaarbar.nl | PSInaarBar.nl | The website presents a PSI to Bar converter tool allowing users to easily convert pressure. The tool works by entering the desired amount of PSI or Bar, selecting the desired unit, and clicking the 'Convert' button. The website also provides information on what Bar and PSI are, including their definitions and usage in various contexts, such as tire pressure in Europe and tire pressure in the United States. | Recordings & Production → Recording Studios 473 | pressure 143 conversion 435 calculator 475 bar 1216 | |
| leidencryogenics.nl | Leiden Cryogenics | The company offers a range of cryogenic platforms, including the CF-CS110 and CF-CS-XXL, which provide cooling power up to 3000 microwatts and are designed for versatility in laboratory settings. Leiden Cryogenics provides custom wiring and electronics solutions, accommodating diverse experimental needs with options ranging from high-density RF lines to thermocoax cables. Their systems are compatible with large superconducting magnets and feature cold-insertable probes for rapid sample exchange, supported by automated systems and motorised lifting tables. | Business → Technology 57503 | probe 13 magnet 127 refrigerator 475 | |
| nwa-route5.nl | KM3NeT Consortium | The website details ongoing sea operations, including data collection, analysis, and event identification from the KM3NeT neutrino detectors. It outlines various scientific topics related to the project, such as astroparticle physics, particle physics, multi-messenger astronomy, and related research infrastructure. The site presents information on KM3NeT's collaboration network, member institutes, and early-career scientist involvement, alongside outreach materials, publications, and project developments. | Science → Astronomy 250 | outreach 22 data analysis 211 publication 2018 collaboration 16036 | |
| phikwadraat.nl | phikwadraat.nl | The text begins by describing how ducks and other swimming animals create patterns of waves on ponds. It then explains the principles of water waves, using an experiment involving a flexible sheet and pressure. Finally, it discusses how moving a rippled sheet over water creates the illusion of water movement, referencing a surfer's perspective. | Knowledge → Education 69666 | wave 41 sheet 94 pressure 143 | |
| wij-en-water.nl | We and Water | The website covers the origin of water, potential fourth forms, and the possibility of water replacing fossil fuels. The book ‘We and Water’ explores the properties of water, such as the floating of ice and the ability to store information. The website offers a broad orientation on water, with attention to scientific research and the role of water in life. | | pioneer 42 theory 956 water 2501 research 8967 book 11396 | |
| theosofierotterdam.nl | Theosofie Rotterdam | The website explores various spiritual traditions and investigates the connections between spiritual ideas, scientific insights, and science. It describes the realization of a new lodge in Rotterdam, intended to showcase the Timeless Wisdom. The website offers information about lectures, roundtable discussions, and a program for the 2024-2025 season, including details about the symbolism of the lodge and a recently constructed pyramid in the garden. | Mind & Body → Energy 359 | theosophy 11 pyramid 60 lodge 340 spirituality 476 science 491 | |
| gravitychallenge.nl | The Gravity Challenge | The website provides information about the competition, including its objectives and the different phases of the program. Participation opportunities are outlined, including the focus on grades 7 and 8, and the possibility for entire classes or schools to participate. The website offers tips and guidance for teachers, such as the ‘Everyone is Creative’ guide, and describes the combination of the challenge with iPad usage in education. | Technology & IT → Educational Technology 380 | physics 93 ipad 404 creativity 2531 teacher 2890 competition 4759 student 7623 | |
| ngm1780.nl | Natuurkundig Gezelschap Middelburg | The Natuurkundig Gezelschap organizes lectures on various physics topics, including artificial intelligence, circular chemistry, and planet formation. The lectures take place in the aula of the ZB Bibliotheek van Zeeland in Middelburg, with one event in the Raadszaal of the UCR in Middelburg. The Natuurkundig Gezelschap celebrates its 245th anniversary on November 8, 2025, and offers free access to the lectures for members, with a fee of €10,- for non-members. | Local & Regional → Organized Events 45 | professor 74 anniversary 670 library 988 lecture 1624 | South-Holland → Rotterdam 25048 |
| martijnboele.nl | Martijn Boele | The blog posts cover themes ranging from language and forgetting to personal experiences such as driving and listening to music by the pool. There are also poetry fragments included, such as 'Elderflower Tonic,' which evoke an image of elderflowers and the secrets of ancestors. A blog post by a Polish woman illustrates the value of word-of-mouth advertising and the appreciation for her Dutch language skills. | Personal Blog → Personal Reflections 23 | chess 216 poetry 665 writing 1504 language 2016 publication 2018 blog 13392 | |
| debijnadoodontrafeld.nl | World of Consciousness | The website contains news about the BDE theory, lectures, book excerpts, and contact information. The theory, developed by Drs. Maureen Venselaar, explains the 40 characteristics of near-death experiences and is considered the most scientific explanation. Drs. Venselaar has a background in spiritual care and research, and is the founder of Speakers Academy and World of Consciousness. | Spirituality → Consciousness 193 | science 491 lecture 1624 book 11396 | |
| iedereeneinstein.nl | Iedereen Einstein | The festival offers interactive lectures, workshops, and experiments, such as building Rube Goldberg machines and learning about the importance of bees. Participants can test their knowledge with the KennisKistenQuiz and find answers to questions about famous programmers and inventors. The festival takes place in Rotterdam and is aimed at children between the ages of 6 and 12, with dates of September 22nd and 29th and October 6th, 3rd, and 20th. | Early Years → Children’s Education 65 | demonstration 377 science 491 quiz 710 coffee 3838 workshop 19325 | South-Holland → Rotterdam 25048 |
| fulcotimmers.nl | Fulco Timmers | Fulco Timmers describes his educational path at school, where he showed a broad interest in languages, history, physics, and mathematics, ultimately leading to a theological studies. He explains that his interest in theology and physics stems from a shared fascination with the deeper layers of reality. He draws inspiration from diverse sources, both academic and popular. Timmers emphasizes his love for science fiction, which he considers modern mirror stories and often incorporates theological reflections, referencing authors such as Frank Herbert and Dan Simmons. | Christianity → Theology 305 | science fiction 12 physics 93 theology 164 author 949 computer 1969 | |
| einsteinfontein.nl | Vincent Icke | The website offers films that show the creation of the Einsteinfontein in Leiden. There is information about Albert Einstein in Leiden and the influence of his physics on the fountain. The website provides explanations of three extras: what a black hole is, how the movement of light around a black hole is represented as a water artwork, and the principles of the General Theory of Relativity. | Sculpture → Visual Arts 4165 | video 6714 | South-Holland → Leiden 7089 |
| geloof-kerk-natuurwetenschap.nl | Geloofkerknatuurwetenschap | The website investigates the origin of the cosmos, earth, and life, presenting different perspectives on creation, starting with the creation in Genesis. Various aspects of the theory of evolution are discussed, including the theistic evolution, the Big Bang theory, and the cladistic system, as well as critical evaluations of the theory. The site includes book reviews on topics related to faith, evolution, and the history of the Free Reformed Churches in the Netherlands. | Protestantism → Reformed 1323 | cosmos 23 earth 108 bible 1276 | |
| natuurkundecompact.nl | Natuurkunde Compact | The method is characterized by a compact presentation of the material, consisting of short, A4-sized paragraphs, which are easily printable and usable on tablets and smartphones. It provides a complete integrated method with theory, exercises, and practicals, and can be adapted at all levels and questions. The website is based on the principles of Wikipedia, with a license that allows free use and adaptation of the materials. | | paragraph 18 adaptation 155 method 1505 student 7623 | |
| robhengeveld.nl | Rob Hengeveld | Rob Hengeveld describes an example of exponential growth, where the surface area of a pond is covered with duckweed. The progression is described in detail. The text explores the relationship between the coverage percentage and the amount of free water in a pond, with a daily doubling of the surface area. The concept is then extended to bacteria in a bottle, with a doubling per minute, and the rapid growth is emphasized, as well as its application to finite resources such as fossil fuels. | Primary Education → Mathematics 606 | surface area 12 bacteria 95 pond 686 growth 4054 | |
| leoniegort.nl | Leonie Gort | Leonie Gort is a 26-year-old artist specializing in the creation of paintings and digital designs. She completed an art education and is now working part-time for her own business. Her work is influenced by nature, colors, and repurposed materials, and she attributes her creativity to God. | | digital design 48 creativity 2531 paintings 3907 exhibition 5332 nature 9094 | |
| tlichteraan.nl | Samen Leren | The website contains questions about pregnancy, birth, and caring for a baby. There are questions about financial aspects such as retirement savings and selling a house with the help of a realtor. The site also provides information on various topics such as water quality, spider control, and determining the shelf life of food. | Disease & Treatment → Medicine 1017 | retirement 406 question 2261 water 2501 pregnancy 2739 | |
| scientec.nl | Scientec Engineering | Scientec specializes in several areas, including 3D CAD Engineering, offering services both on-site and at their office, and providing research support. The company acts as an agent for Tectra GmbH, distributing instruments and vacuum components within the Benelux region. Scientec offers a range of UHV equipment, such as tilt-translation stages, EUV power tools, and spectrometers, catering to research applications. | Engineering → Mechanical Engineering 737 | vacuum 95 cad 102 stage 758 tool 3907 research 8967 | |
| vactec.nl | Vactec B.V. | The website details Vactec B.V.’s expertise in providing solutions for various industries, including solar, LED, optics, and compound semiconductors, through the use of thin film evaporation technology. Vactec offers a comprehensive range of services, encompassing custom system design, installation, training, and ongoing maintenance, underpinned by a team of experienced experts. The company’s product portfolio includes thermal evaporation systems, PVD components, and e-gun evaporation technology, along with advanced atomic layer depositioning systems, emphasizing precision and quality. | Engineering → Mechanical Engineering 737 | component 714 technology 6816 training 28133 | |
| hanseekels.nl | Hans Eekels | Hans Eekels, a retired civil engineer, gives guest lectures at elementary schools and is critical of using the kilogram as a standard unit of weight in education. He emphasizes the inaccuracy of this representation and illustrates it with examples, such as the weight of a person on the moon. Eekels also refers to an experience with giving guest lectures and visiting the Collabdays conference, where he organized presentations for children. | Professional Development → Teacher Training 166 | guest lecture 41 unit 405 education 13471 | |
| rotterdamsnatuurkundiggenootschap.nl | Rotterdam Natural Sciences Society | The association invites new members to sign up for the mailing list to receive lecture updates and attend lectures for free. New members are traditionally introduced by existing members. Members can register with the secretary via email or in person at upcoming meetings. The website also presents a program with topics such as lectures on the Marshall Islands, gravitational waves, and navigation in the Pacific Ocean. | Choir → Men’s Choir 212 | secretary 141 lecture 1624 membership 10442 | |
| damstra-lab.nl | Damstra Laboratory | The laboratory offers a range of specialized tests, including high current testing, low voltage switch and contactor testing, climate testing, and dielectric testing at medium voltage levels. Damstra Laboratory focuses on translating product standards into reliable testing setups and emphasizes short lead times, flexibility, responsibility, and accuracy in its testing and reporting processes. The laboratory is equipped with various specialized equipment, such as short-circuit generators and climate cabinets, and has recently completed an overhaul of a generator and performed extensive cleaning of stator windings. | Electrical Engineering → Inspection 590 Software Development & Engineering → Testing 174 | switchgear 67 generator 101 standards 394 testing 456 laboratory 478 climate 934 | |
| stralingbewust-go.nl | Stralingbewust GO | The website addresses the impact of radiation from mobile phones and other equipment, with a focus on the concerns of citizens. Information is available on various aspects of radiation, including what radiation is, radiation limits, health complaints, the effects on nature, and the 5G technology. The website also includes annual reports, publications, videos, and news articles related to radiation and the associated research and discussions. | Social Issues → Public Health 167 | stance 19 radiation 94 health 6366 research 8967 member 10154 | South-Holland → Goeree-Overflakkee 1757 |
| tonbaggerman.nl | Ton Baggerman | The site discusses a shift away from the traditional Cartesian/Newtonian worldview, which is seen as based on assumptions rather than facts, and highlights ongoing challenges to this view from modern physics. The book ‘The Universe, Life and Everything’ by Ton Baggerman and Sarah Durston explores concepts like relativity, quantum physics, and entropy, linking them to everyday experiences such as emotions and mental health. The book advocates for a view of reality where humans actively participate in shaping it, moving beyond a passive observation of an external world. | Philosophy → Epistemology 14 | worldview 23 reality 64 physics 93 language 2016 book 11396 | |
| vdgracht.nl | Puff Technology | The company's core technology, dubbed 'Puff,' allows for the measurement of viscosity, moduli, density, and surface tension by blowing air onto a sample. Puff Technology’s innovation lies in its ability to deliver non-invasive solutions for liquid product quality assurance, serving industries such as paint manufacturing and personal care. Coen van der Gracht, the founder and CEO, developed the Puff rheometer as part of his PhD research, aiming to redefine quality control through a simple, knowledge-agnostic method. | Measurement → Instrumentation 23 | fluid 13 quality control 85 measurement 731 technology 6816 | North-Brabant → Eindhoven 11845 |
| flashymagnets.nl | Flashymagnets | The website offers photo magnets that are made on-site and printed immediately, allowing guests to take home lasting memories. Flashymagnets provides a 360-degree video booth where guests can create spectacular slow-motion videos, including personalization options and memories. The services include a professional photographer, printing of photos, a design frame with logos and text, and extras such as flower walls and props. | Parties → Party Supplies 1108 | magnet 127 operator 170 video 6714 photo 7778 design 27202 event 45199 | |
| statischeelektriciteit.nl | statischeelektriciteit.nl | The website describes what static electricity is and how it arises from friction between different materials. It explains that static electricity is characterized by a high voltage without the displacement or conduction of electricity. The website offers tips on preventing and discharging static electricity, such as using a humidifier and avoiding static clothing. | Household & Cleaning → Household 491 | friction 19 humidifier 29 humidity 70 | |
| stichtingproefjes.nl | Stichting Proefjes | The foundation offers a website (Proefjes.nl) featuring simple experiments on physics, chemistry, and biology for children in primary education. The Proefjesbook, published in 2015, contains fun and exciting experiments that children can perform themselves. The foundation organizes workshops for teachers and other professionals, during which participants become acquainted with a number of experiments and delve into the didactics of natural science and technology. | Primary Education → Educational Materials 711 | experiment 229 workshop 19325 | |
| plasma-matters.nl | Plasma Matters BV | PLASIMO is a framework used for modeling low-temperature plasma sources, and is available for various operating systems including Linux, Windows, and macOS. The website offers sections for news, modules, applications, publications, downloads, and career opportunities, catering to research, education, and industry users. PLASIMO is developed by Plasma Matters BV and is located at De Zaale 20 in the DIFFER building of TU/e Science Park in Eindhoven, The Netherlands. Contact information is available through a contact form or email. | Computer Science → Software Engineering 404 | plasma 58 linux 237 simulation 241 application 3377 software 8291 | North-Brabant → Eindhoven 11845 |
| coldbeams2017.nl | Eindhoven University of Technology | The conference, held in Eindhoven, Netherlands from July 10-12, 2017, focuses on new developments in laser-cooled sources and related technologies. It connects academic researchers with industrial and commercial partners to explore potential applications in areas such as imaging, microscopy, and nanofabrication. The conference will address fundamental and technological aspects of ultracold particle beams, featuring a scientific committee comprised of experts from various international institutions. | Research & Academia → Academic Conferences 83 | beam 129 source 246 conference 763 application 3377 research 8967 | North-Brabant → Eindhoven 11845 |
| ruimteakoestiektool.nl | DGMR | DGMR makes acoustics audible by visualizing and demonstrating differences in sound insulation and reverberation time. The tool allows users to experience sound insulation and reverberation time values through audio fragments, illustrating the impact of these numbers on sound environments. The website provides information on the application of sound insulation and reverberation time in construction, referencing relevant guidelines such as those from RVO and NVBV. | Interior → Acoustics 258 | sound insulation 60 guideline 344 acoustics 352 | |
| mrrc.nl | Magnetic Resonance Research Center | The Magnetic Resonance Research Center (MRRC) utilizes advanced NMR and ESR spectroscopy to investigate the structure and function of molecules and materials. The MRRC has a range of NMR and ESR instruments, from basic lab equipment to ultra-high field 850 and 950 MHz systems, located in the Goudsmit pavilion and also available for researchers. The center is involved in national and international infrastructure projects such as uNMR-NL and PANACEA. | | molecule 14 instrument 1295 | |
| webvid.nl | Webvid.nl | Memristors are a passive electronic device that can efficiently store data, even without power, improving the battery life of devices and enabling real-time analysis. Memristors remember previous voltages by adjusting their resistance based on the history of applied voltages, enabling non-volatile memory and high-density data storage. This technology offers benefits for IoT applications, such as reduced energy consumption, higher data density, and faster data access. | Computer Hardware → Memories 17 | battery life 13 iot 183 memory 1641 data 5872 | |
| physics-fair.nl | Physics Fair | The Physics Fair is an event that demonstrates physics with a variety of experiments. The event travels throughout the Netherlands and is based in Amsterdam. Different types of Physics Fairs are offered, including quizzes and exhibitions of experiments. | Knowledge → Education 69666 | experiment 229 quiz 710 exhibition 5332 event 45199 | North-Holland → Amsterdam 41253 |
| nuclic.nl | NUCLIC | The website outlines NUCLIC's core services, which include consultancy, research, analysis, and advice related to nuclear energy, spanning reactor physics, fuel cycles, and safety assessments. NUCLIC’s expertise covers a range of reactor types, from HTR/HTGRs to LWRs and research reactors, as well as emerging technologies like Generation IV reactors. The organization has a history of collaborating on international projects, such as the IAEA's Expert Mission to Indonesia and the Euratom Horizon 2020 "GEMINI+" project, demonstrating their global involvement and specialized knowledge. | Consulting → Technical Consulting 382 | reactor 17 analysis 1615 consultancy 2596 safety 5819 research 8967 | |
| krachtdoorbewustwording.nl | Kracht door Bewustwording | The website contains a blog with various articles and essays on topics such as grief, spiritual awakening, and creating a ‘power place’ at home. Chakrakaarten Praktijk Flow maps are sold through the webshop, and there is a correspondence between Floor Huiskens and Joyce Merkies. The website addresses topics such as electromagnetic fields, allergies, and the impact of stress, referencing historical locations like Aken and the Kundalini Hunebed. | Personal Development → Guidance 781 | correspondence 77 awareness 1735 webshop 8648 blog 13392 | Beekdaelen → Merkelbeek 38 |
| beauty-sense.nl | Beauty Sense Institute | The institute offers various treatments, including the ANTI-TOX treatment with magnets, microdermabrasion for a younger skin, bio-faceliftings to remove skin problems, and T-AWAY treatment for skin imperfections. The website emphasizes the personalized attention and effectiveness of the treatments. Contact details and a description of the company can be found on the website, including the address Venestraat 4, 4931 BP Geertruidenberg and KvK number 18087092. | | institute 108 magnet 127 skin 2518 results 3954 treatment 21203 | North-Brabant → Geertruidenberg 694 |
| meestergerald.nl | meestergerald.nl | The website focuses on stimulating creativity and curiosity through the intersection of science, technology, and art. Educational projects offered by meestergerald.nl are followed by approximately 4000 children in around 50 locations, demonstrating the wide impact of the activities. A recent project, MENS!, involved twelve classes from Amsterdam in 2023, presenting a unique challenge in combining art and technology. | Arts & Culture → Art Education 594 | science 491 art 3856 technology 6816 education 13471 | Amsterdam → East 1423 |
| jeroenvantilburg.nl | Jeroen van Tilburg | The website features ‘Motion Ticker,’ an application that allows users to analyze the motion of objects in videos and learn about motion and mechanics. ‘Online systeembord’ offers a virtual workbench for practicing circuit building and troubleshooting, useful for exam preparation. ‘Physics Plot Gallery’ provides pre-made scientific graphs using matplotlib, which users can customize and adapt. | Education & Training → Educational Software 274 | whiteboard 62 | |
| myrtheboymans.nl | Myrthe Boymans | Myrthe Boymans is a medical and scientific illustrator with a background in both disciplines. Her work focuses on clarifying and illustrating information, making it understandable and visually appealing. In addition to her illustration work, she is a teacher and mentor, and actively participates in volunteer and leadership roles. | Arts & Culture → Art Education 594 | medical 216 science 491 illustration 2447 creativity 2531 education 13471 | Beekdaelen → Oirsbeek 76 |
| dutchterahertz.nl | Dutch Terahertz Inspection Services B.V. | Established in 2015 by two scientists, the company initially received support from the European Space Agency Business Incubation Center (ESA BIC) in Noordwijk, The Netherlands. The company was commissioned by the European Space Agency to build a Terahertz Testing Facility in late 2018, and its first user was the Sub-millimeter Wave Instrument (SWI) aboard the JUICE spacecraft launched in 2023. Terahertz instrumentation has applications beyond space research, particularly in the inspection of non-homogeneous materials, highlighted by its development after the NASA Columbia shuttle disaster related to insulation foam failure. | Engineering → Industrial Engineering 270 | instrumentation 47 radiation 94 inspection 4279 | South-Holland → Noordwijk 2507 |
| consistence.nl | Insight Schematics | The laboratory offers a range of microscopy methods, including Scanning Electron Microscopy (SEM), Cryoplaning, Light Microscopy (LM), and Confocal Laser Scanning Microscopy (CLSM), allowing them to analyze a diverse array of materials. They provide detailed analysis of products such as food, seeds, fabrics, and metals, focusing on revealing their smallest details at a 3D level to address client challenges. The website highlights various services such as imaging and analysis, equipment use, training, consultancy, and project work, alongside case studies and visual examples of their research. | Engineering → Materials Science 146 | microscopy 25 imaging 57 case studies 151 analysis 1615 training 28133 | |
| dircke.nl | Dircke | Dircke offers a course consisting of 12 half-day sessions, given once every 14 days, with a maximum of 4 participants. The sessions cover topics related to visualization, are preceded by theory and include homework assignments to be completed over a 14-day period. Participants have input into the topics to be addressed, which according to Dircke increases the learning outcome. The website also includes a gallery of various artworks. | Arts & Culture → Art Education 594 | visualization 621 theory 956 gallery 1983 course 14728 | |
| abeekman.nl | Aron Beekman | Aron Beekman's work focuses on scientific metadata management, specifically designing and implementing databases to track the origin and history of data for the SciPost Foundation. His publications cover topics in physics, including spontaneous symmetry breaking, quantum liquid crystals, and Josephson effects, with several peer-reviewed articles and tutorials. The website provides links to his research outputs on platforms like arXiv, Inspire, Google Scholar, and ResearcherID, as well as access to his CV and thesis documents. | Resources → Databases 348 | symmetry 16 metadata 28 database 1153 publication 2018 software 8291 | |
| schuttevaar.nl | Peter Schuttevaar | The website provides information about his career as a physicist, educator, speaker, and advisor, as well as his creative approach to various fields. Peter Schuttevaar is known for his ability to simplify complex topics and emphasize the essence, and he is an inspiring figure for his colleagues and clients. Visitors can access his writings and references to his books, which are available for purchase from bookstores like Bruna. | | physics 93 speaker 1481 challenge 1697 book 11396 | |
| datatekst.nl | Unspecified | An article from July 24, 2025, explores the mysteries of Quantum Chromodynamics and the influence of the strong force on the universe. Another article, from July 17, 2025, examines how market research shapes the esports industry and the trends that could influence its future. Instagram is discussed in relation to buying followers, and how the platform responds to such practices. | Online Marketing → Influencer Marketing 109 | esports 71 instagram 1216 maintenance 20093 | |
| nielsdegrootbijles.nl | Niels de Groot | The website describes Niels de Groots experience as a tutor since 1997, focused on secondary school students in the mentioned subjects. Niels offers tutoring to both elementary school students who need extra stimulation and secondary school students, with tutoring sessions taking place at study centers or individually. The website also mentions the organization of mathematics and science lessons at De Kloostertuin, catering to different groups of students, including those from the Leonardo and Jenaplan departments. | Educational Support → Tutoring 681 | biology 73 mathematics 393 science 491 tutoring 772 student 7623 school 7856 | Drenthe → Assen 3516 |
| biotensegrity.nl | Biotensegrity | The term 'tensegrity' combines tension and integrity, and was first used by Buckminster Fuller. It describes how structures work by maintaining a balance between tensile and compressive forces. The human body is built according to the principle of tensegrity, with bones acting as struts and fascia as cables, meaning that all parts are interconnected. Biotensegrity products allow users to build complex structures, from artworks to medical aids, and the concept is applied in education and science. | Podology → Orthopedics 1525 | medical 216 body 3490 art 3856 | |
| eco-info.nl | eco-info.nl | The website covers topics such as global warming, peak oil, and overpopulation. It discusses the causes and possible solutions to climate change. The site explores the production of fossil fuels such as oil, gas, and coal. | Environment → Climate Change 479 | warm 15 planet 63 climate change 206 energy 9075 | |
| 125jaarlogedenhaag.nl | Loge Den Haag | The event 'Eeuwige Wijsheid voor deze Tijd' was held on June 17, 2022, commemorating the organization’s 125-year anniversary and celebrating 75 years of spiritual work within its building. Speakers Annine van der Meer, Rico Sneller, Bernardo Kastrup, and Tim Boyd discussed the underlying themes of philosophy, science, and religion, exploring connections between these areas. The website provides access to recordings of the speakers' presentations, available on the organization’s regular website and YouTube channel, and traces the origins of the Theosofische Vereniging back to Helena Petrovna Blavatsky and her contribution to Western esotericism. | Spirituality → Esotericism 36 | theosophy 11 religion 157 science 491 philosophy 570 | |
| jurassicpark.nl | Jurassic Park Nederland | The website offers updates about the films, articles about paleontology, and the influence of Jurassic Park on popular culture. Fans can participate in an online community and speculate about future developments. The site is active at events like Comic Con and promotes an Instagram account (@dinoplankie) and a podcast (‘DinoCast’) focused on dinosaurs and the Jurassic Park/World franchise. | Arts → Film 3972 | dinosaur 45 podcast 3328 community 7931 event 45199 | |
| plasmahealing.nl | American Institute of Physics | Researchers are investigating the therapeutic potential of plasma, specifically non-equilibrium atmospheric pressure plasma, which can heal wounds and combat harmful bacteria. The turbulence observed in plasma jets is linked to heat-induced sound waves generated at the electrodes, and understanding this turbulence is crucial for developing more controlled medical therapies. Plasma healing utilizes a handheld device that emits a cool plasma jet, often containing helium, to interact with the surrounding environment and deliver treatment. | Disease & Treatment → Medicine 1017 | helium 22 wounds 25 electrode 40 plasma 58 bacteria 95 cancer 631 | |
| bobstienen.nl | Bob Stienen | Bob Stienen offers educational content on physics and particle physics, including videos and podcasts. He provides services such as presentations, podcast production, and guest lecturing, with a focus on outreach and education. The website serves as a portfolio for Stienen's work and provides examples of his projects and offered services. | Podcasts → Education 44 | physics 93 science 491 presentation 1785 podcast 3328 video 6714 education 13471 | |
| cesarexpertise.nl | CEsar expertise | The website includes project documents related to floods, such as the Maas-Mergelland Flood 2021 and extreme rainfall in the Mergelland. Information is provided about various rainfall incidents in the Geul, from February 2022 to July 2014, as well as analyses of flood lessons and flood risk probabilities. The website encompasses data and dashboards from a rainmeter network (NETATMO) and integrated equipment such as RadarTools and RainMaps.nl, including ExtremeBuiGemist.nl. | Nature Conservation → Water Management 1138 | geul 10 rainfall 52 flood 84 | Zutphen → Warnsveld 255 |
| algemenezwaartekrachttheorie.nl | The author | Research into the incompatibility between Einstein’s theories and quantum mechanics dates back to the 1960s, particularly due to singularities in black holes and the Big Bang. Newton’s theory, although useful, proved insufficient under all conditions, leading to Einstein’s refinement of general relativity in 1915, which describes gravity as a curvature of spacetime. The author’s Generalized Gravitational Theory posits that time is not a fundamental property of the universe and is replaced by a curved Higgs field, explaining why the universe expands. | Culture → Philosophy 2057 | gravity 13 time 932 | |
| handboekradionucliden.nl | Uitgeverij Nucleus | The RADIONUCLIDE Handbook contains data on 117 radionuclides and is widely used in the radiation protection specialist course. The current version of the handbook includes an annex with the most recent dose conversion coefficients, based on ICRP-151. The handbook is available for € 130,- including shipping within the EU. | Publishers → Book Publishers 21 | dose 26 radiation 94 handbook 194 | |
| symmetrybody.nl | SYMMETRYBODY® | SYMMETRYBODY® is a newly developed method that combines symmetry with the anatomy of the body to treat medical complaints in an innovative way. The method, developed by Giovanni Tavakolli, is based on the principle that asymmetry in objects has a braking effect on movement processes, even at a micron level. The website describes various medical conditions that could be addressed by symmetrybody, such as breast lumps, jaw abnormalities, COPD lung complaints, and infertility. | Anatomy & Systems → Respiratory 60 | symmetry 16 method 1505 movement 2304 body 3490 | |
| uitgeverijnucleus.nl | Uitgeverij Nucleus | The RADIONUCLIDE Handbook contains data on 117 radionuclides and is used in courses for radiation protection specialists. The handbook is available for € 130,- and includes an annex with dose conversion coefficients based on ICRP-151. The website also offers a discount table and information about website visitors and the last update of the site. | Education → Research & Academia 2723 | radiation protection 11 handbook 194 | |
| chrono-chem.nl | Chrono-Chem | The company focuses on advice in the area of (material) research, process optimization, and various analyses. Chrono-Chem is supported by a team of Young Professionals and expert academics. The focus is on providing specialist advice in the field of chemistry and business processes, particularly with a focus on sustainable entrepreneurship for SMEs in the chemical sector in Overijssel. | Science → Chemistry 225 | chemistry 107 analysis 1615 research 8967 sustainability 18451 | Netherlands → Overijssel 39649 |
| formuleboekje.nl | Webhandig B.V. | The site contains a large number of formulas, including mathematical formulas on various topics such as perimeter, area, volume, color, the human body, SI units, and electrical current. Users can input the formulas online and immediately see the result. There is a possibility to add formulas via a suggestion form. The website also provides links to directly link to specific formulas from other websites, for example, from Microsoft Word documents or Excel spreadsheets. | Retrieval → Information Retrieval 18 | formula 287 mathematics 393 table 1778 | |
| fredhartjes-home.nl | WattNu | Following his farewell from Nikhef in 2011, Fred Hartjes was expected to remain active until 2026, but the institute’s decision to discontinue gas-filled particle detector development and a large-scale building renovation precluded his continued involvement. Since retiring, Hartjes has focused on various community and sustainability-related activities, including serving on the board of the Club van Ankervrienden, the Bussum Historical Society, and working as an energy coach at WattNu, alongside his wife Josephine. His past contributions included the design of Edouard Wyttenbach’s antique demonstration radio and involvement with projects like Gridpix detectors and Anker stones, reflecting his interest in physics and historical technology. | Context 161394 | historical society 11 detector 45 energy coach 105 radio 1200 club 4225 | Amsterdam → East 1423 |
| gravitymilkyway.nl | bertoosterhout | The website proposes a reformulation of Newtonian gravity that allows for predicting the galaxy's rotation curve without invoking dark matter. The model utilizes a virtual cylinder surrounding the galaxy and calculates volume decrease due to gravity based on the galaxy's mass and a chosen time interval. By applying this formula and calculating accelerations on the cylinder's surfaces, the model predicts a ‘dent’ in the center of these surfaces due to the distribution of mass within the galaxy. | Primary Education → Mathematics 606 | gravity 13 galaxy 15 mass 61 volume 166 cylinder 206 time 932 | |
| healing-waves.nl | Tesla Waves | Tesla Healing Metamorphosis® is based on the theory that healthy cells emit strong light and sick cells emit weaker light, while this method facilitates the exchange of information between cells and the universe. The website describes healings reported by clients with Tesla Healing Metamorphosis®, including healing of diseases previously considered incurable. It emphasizes that healing occurs through the transfer of information between the body and the 'higher consciousness'. Scalar Waves, a component of Tesla Healing Metamorphosis®, are able to penetrate all materials, penetrate the body and restore imbalances in disturbed systems, leading to improved well-being. | Alternative Medicine → Energy Medicine 988 | wave 41 energy field 46 cell 74 universe 79 dna 239 | |
| hfc-coaching.nl | Tutoring Center | The website offers various types of tutoring, including programming (C, C++, Python, etc.), control engineering, dynamics, statics, strength of materials, and mathematics (statistics, stochastic calculus) at different levels, from HBO to university. The tutoring sessions focus on understanding the concepts behind the formulas and mastering code. The website emphasizes the quality of tutoring and offers a free and non-binding consultation to create a personalized study plan, featuring testimonials from satisfied clients. | Educational Support → Tutoring 681 | dynamics 177 mathematics 393 programming 575 tutoring 772 | |
| hoehoog.nl | HoeHoog.nl | The website publishes articles about the height of well-known buildings and monuments, such as the Eiffel Tower, Big Ben, and Mount Everest. An example article describes the height of the Eiffel Tower, including the height with and without an antenna, taking into account temperature variations. Other articles cover the height of windmills and Big Ben, with precise dimensions described. | Historical Sites → Monuments 1027 | windmill 249 | Zeeland → Terneuzen 1517 |
| mennovanheumen.nl | Philip Elchers | In May 2023, the collection ‘Boom der Kennis’ (Tree of Knowledge) was released, consisting of poems based on physical laws. The collection ‘Bewegend Hout’ (Moving Wood) explores themes through chess texts and illustrations, using chess pieces to illustrate the dynamics of existence. ‘Gelezen Blikken’ (Read Glances) depicts the world through the eyes of Inge van der Hart, based on her drawings. | Websites → Educational Websites 178 | physics 93 volume 166 chess 216 poem 1014 drawings 1329 law 1329 | |
| monniksrob.nl | monniksrob.nl | The initial text describes a scenario of social pressures and the importance of personal conviction, urging the reader to prioritize their own desires and path. It then details a specific experimental setup involving a lucent box, ice, iron, and a lamp, culminating in the wiring of a socket to the iron and observing the melting ice. Following this, the text outlines three separate challenges: constructing rockets to reach a specific altitude, deploying a camera-equipped rocket to follow another, and retrieving a canister from the seabed, accompanied by microscopic analysis of collected specimens. | Philosophy → Existentialism 40 | socket 14 rocket 24 microscope 48 ice 178 experiment 229 camera 1733 | |
| na-praat.nl | Marićlla Verhage | The website features simulations and experiments related to physics. There are also videos and gamification elements to enhance the learning process. The website is a personal portfolio of Marićlla Verhage, a physics teacher, in which she shares her ideas and enthusiasm for experiments. | Music → Teaching 210 | gamification 74 physics 93 experiment 229 simulation 241 video 6714 | |
| newtonhoek.nl | Stichting ‘Spelen met Natuurkunde’ | The collection is currently stored in the Weizigt carriage house in Dordrecht, but the foundation aims to resume opening to the public in a suitable space. To achieve this goal, the foundation hopes to raise funds, particularly by selling an educational book about Isaac Newton. In addition to an educational space, the Newtonhoek also aims to be a meeting center for a broad public, possibly interested in developments in science. | Visual Arts → Museums 2049 | public 79 device 698 space 3846 foundation 6678 book 11396 | South-Holland → Dordrecht 4531 |
| perio.nl | FMF | The Periodiek is a yearly publication that includes scientific articles, stories about FMF activities, and a puzzle. The editorial board aims to balance the Periodiek between serious scientific topics and entertaining content. The Periodiek is distributed to FMF members, honorary members, and donors, as well as to employees of the departments where the FMF is active. | Shooting → Shooting Clubs 458 | editorial board 10 donor 757 member 10154 | |
| podiumverwarming.nl | Stageheating | Stageheating warms the air beneath the stage and then directs it upwards under pressure, creating a pleasant climate. The technology offers advantages such as noiseless operation, the absence of wind and radiant heat, and a positive effect on vulnerable buildings, such as historical monuments. Stageheating is used by prestigious orchestras such as the BBC Symphony Orchestra and the Royal Concertgebouw Orchestra. | Climate Control → Cooling 585 | warm 15 stage 758 orchestra 1315 space 3846 energy 9075 | |
| quantumcursus.nl | quantumcursus.nl | The course provides explanations through demonstrations, experiments, visualizations, examples, and interviews with researchers, utilizing whiteboard illustrations. The course attempts to bridge the gap between the complexity of quantum physics and the personal experience of consciousness, and positively responds to the clarity of the videos. The course is designed to give participants insight into the connections between quantum physics, consciousness, and fundamental questions about reality. | Spirituality → Consciousness 193 | consciousness 238 video 6714 course 14728 | |
| relevantefeiten.nl | relevantefeiten | The website describes the Netherlands as a beautiful country with many interesting cities, villages, and landscapes, and notes that there are many undiscovered places to find. The website explains the principle of gravity and illustrates how it keeps planets in their orbits and why objects fall to the ground. The website introduces CrossFit Arnhem as a popular fitness movement that combines high-intensity interval training with weightlifting, cardio, and gymnastics. | Context 161394 | gravity 13 hdmi 29 crossfit 238 netherlands 1376 | Friesland → Dutch Wadden Islands 243 |
| spirituelehypnose.nl | Multidimensionele Matrix | The website asserts that most people adopt a one-dimensional approach, leading to unfulfilled desires and psychological problems like depression, requiring medication. It introduces the 'Multidimensional Matrix' as the only way to directly achieve desired outcomes, suggesting a form of enlightenment without effort. The website justifies the method with physical principles, starting with the idea that everything is energy, followed by the discovery that everything is fundamentally information that creates energy and matter. It cites evidence from the Delft Technical University (TU) regarding the speed of information. | Coaching → Spiritual Coaching 743 | enlightenment 21 manifestation 58 matrix 59 desire 196 energy 9075 | |
| tachyon-products.nl | tachyon-products.nl | Tachyonic structured energy is defined as a form of energy that lies at the foundation of our existence, similar to the 'prime energy' of the universe. The concept is explained by using the ocean as an analogy: water (prime energy) versus droplets (tachyonic structured energy), where the droplets have a form but no specific destination. Tachyonic structured materials, such as glass and oil, are transformed through a 14-day process into antennas that connect to the tachyonic structured energy source, potentially leading to order, healing, and evolution. | Philosophy → Spiritual Philosophy 124 | evolution 65 | |
| teunvissers.nl | Ioniq B.V. | The website offers information about Teun Vissers and his research interests. Image material is available relating to his work and activities. The website contains links to publications, events, photos, and a contact page. | Software Development & Engineering → Blogs 19 | simulation 241 publication 2018 image 2605 research 8967 | |
| thecloudpress.nl | Cloud Press Delft | The website showcases a selection of published books, including "Gods, demons and protectors in Tibet and Mongolia", and provides information about the publisher's history since 2002. The site highlights the author's personal interest in Tibetan culture and his collection of ‘tsaklis’ – small paintings associated with religious rituals and the afterlife. Additionally, the website details the author’s research on ‘cloud chambers,’ devices used to study high-energy radiation, stemming from his work as a researcher and teacher. | | radiation 94 book 11396 | |
| tomash.nl | ToMash | The website contains blog posts documenting the progress of restoring a Tomos motorcycle, including sanding the frame and stripping paint. There is an account of the purchase of a Tomos flexer in Arnhem, starting on July 31, 2020. The website describes various steps in the restoration process, such as measuring the frame, disassembling parts and installing new parts. | Motorcycles → Restoration 15 | frame 883 restoration 3417 | |
| triality.nl | Blog - (U N) Reality | The blog primarily presents information about Itzhak Bentov (1923–1979), an Israeli-American inventor, engineer, scientist, mystic, and author. Bentov’s work combined scientific research with metaphysical concepts, particularly focusing on the relationship between human consciousness and the universe. Key contributions include inventions like the balloon-tipped catheter, theories on vibrational consciousness, and a harmonic oscillator model of the human body, alongside his work on helicopter stabilization systems. | Spirituality → Consciousness 193 | inventor 16 resonance 38 vibration 101 consciousness 238 | |
| wephysics.nl | soledu.nl | The site offers access to the platform via login, with support for both Dutch and English. The content includes topics such as forces, electricity, optics, vibrations, mathematics, and practical skills such as creating formulas and drawing graphs. The website emphasizes experimental approaches, such as using a time-tickertape to investigate motion and document measurement results in tables and graphs. | Primary Education → Mathematics 606 | physics 93 graph 104 modeling 128 experiment 229 mathematics 393 | |
| wisbaksels.nl | Nico Bakker | The site focuses on explaining mathematical concepts, including fractals, sine, and cosine, by visually illustrating them. The website was created by Nico Bakker, who employs a visually-oriented approach to mathematics and utilizes images to clarify complex ideas. The site contains animations, such as a demonstration of the movement of points on axes forming an Astroïde, to illustrate the mathematical principles. | Music → Teaching 210 | mathematics 393 animation 1777 image 2605 | |
| nwochains2025.nl | SPITZ congres & event | The conference covers a wide range of scientific topics, including microscopy, cell biology, and biomedical engineering. Participation is open to researchers and students working in biophysics within Dutch universities and institutes. The 2023 edition of the conference was successful, and the 2024 edition is scheduled for October 7th and 8th. | Events → Conferences & Meetings 5381 | microscopy 25 conference 763 research 8967 | North-Brabant → Veldhoven 1485 |
| snelheidberekenen.nl | snelheidberekenen.nl | The website features a speed calculator that allows users to calculate speed by entering distance and duration, and choosing from various units. The website describes the formula for speed as distance divided by time, and provides examples of commonly used units such as kilometers per hour, meters per second, and knots. It explains the relationship between speed and pace (tempo), with pace often being used to describe the speed of runners and cyclists. | Economy → Utilities 17 | pace 92 distance 270 unit 405 speed 461 time 932 | |
| daglichtfactor.nl | DaglichtFactor | The website defines daylight as direct sunlight and diffuse light reaching the Earth through the atmosphere and clouds. The daylight factor, a measure of the amount of daylight, is calculated and displayed as a percentage, representing the ratio between measured daylight in the environment and the clear sky area. The website also provides information on factors determining the quality of available daylight, such as latitude and season. | Energy → Energy Management 504 | factor 77 daylight 87 simulation 241 | |
| gyroscopicpropulsion.nl | Jan T. Streefkerk | The gyroscopic propulsion system requires no traditional reaction object or fuel loss and works by activating internal cycles of periodical forward-backward motion of gyroscopes using (solar) energy. The website references historical developments, such as Richard Foster's 1972 patent converting rotary motion into unidirectional motion, and various scientific publications on the precession of gyroscopes. The concept of gyroscopic phenomena and their relationship to the conservation laws of energy and mass is discussed, referring to ESA publications and a theoretical approach based on gravitomagnetic fields. | Manufacturing → Industrial Manufacturing 150 | propulsion 15 mass 61 energy 9075 | |
| stralingsoverlast.nl | Dennis | The website was launched in January 2021 and is maintained by Dennis, who is working on developing the content and design. Dennis aims to collect experiences and contribute to research and awareness of radiation. The website uses WordPress and is enhanced with a Simple Life theme. | Energy → Nuclear Energy 26 | radiation 94 wordpress 3551 theme 4015 blog 13392 | |
| dutchdinosaurus.nl | Dutch Dinosaurus | The website introduces T-Rex Anna, a unique replica of a Tyrannosaurus Rex discovered in 2011. Anna is further ‘brought to life’ with modern art techniques, making her a prominent centerpiece at her location. The website promotes the possibility of showcasing Anna at various locations, such as trade fairs, schools, and events, with the goal of spreading knowledge about the prehistoric era. | Time Periods → Prehistory 57 | dinosaur 45 replica 75 knowledge 3528 | |
| xmmco.nl | Spectral Industries | The company designs and manufactures end-to-end systems based on LIBS (Laser-Induced Breakdown Spectroscopy) sensors, offering solutions for applications requiring continuous and reliable data. Their systems eliminate the need for sample preparation, providing non-contact and high-throughput analysis. Spectral Industries’ infrastructure is capable of producing complete sensor-to-information systems, located at Olof Palmestraat 14 in Delft, The Netherlands. | Engineering → Chemical Engineering 33 | sensor 482 infrastructure 1460 analysis 1615 | South-Holland → Delft 5309 |
| napkinideas.nl | NAPKIN B.V. | The company prioritizes quantifying fundamental physics and understanding the processes involved in engineering problems to enable effective solutions. The team comprises experts with diverse backgrounds, including aerospace engineering, physics, and materials science, who possess both creative and analytical skills. Individuals on the team, such as Arjen de Jong and Jan Groenewold, specialize in areas like computational fluid dynamics, aerodynamics, and product development, leveraging their knowledge to deliver well-engineered solutions. | Engineering → Aerospace Engineering 27 | aerospace 20 physics 93 engineering 1468 problem 2214 | |
| otasy-bv.nl | OTASY | The website offers Chimney software, which is a tool for chimney calculations. Updates and fixes are released regularly, with the most recent being a quick fix for input file loading in Chimney V11.6.1. Additionally, the site includes a CFD analysis tool called CICIND Vortex Turbulence Mean Aerodynamic Damping Parameter, which utilizes a GitHub repository for access to the aerodynamic damping parameter. The site features release notes and comments regarding software updates and improvements, primarily authored by Jimmy van den Berg. | Construction & Engineering → Engineering Software 15 | release 359 chimney 523 | |
| bijlesnatuurkundewassenaar.nl | Bijles natuurkunde Wassenaar | The website discusses physics as a fascinating subject, highlighting that nature behaves according to laws and can be described and predicted using mathematics. It provides articles and deeper dives into various physics topics, such as general relativity and climate change, in both Dutch and English. The tutoring focuses on providing coaching and encouraging systematic, logical, and critical thinking to help students understand and apply physics principles. | Educational Support → Tutoring 681 Primary Education → Mathematics 606 | physics 93 mathematics 393 tutoring 772 exam 2120 article 6000 | South-Holland → Wassenaar 1372 |
| nasklessen.nl | NASKlessen B.V. | Students can watch physics lessons on the website, which are organized by class and topic. The website supports students using NOVA for physics, facilitating the review of lessons and practice with quizzes. The site covers topics such as speed and the universe, with explanations and exercises related to specific classes and chapters. | Software Development & Engineering → Programming 519 | chapter 76 physics 93 speed 461 quiz 710 class 2076 lesson 5154 | |
| faalaap.nl | Πίθηκος ἁμάρτανοι | The group appears to be infiltrated by monkeys wearing glasses, who spread 'the b'. Students disappear and are later found, often with an interest in espresso and a skill in calculations with the number six. The group strives to spread the message of 'the b' to the world. | Youth Development → Student Life 202 | monkey 15 espresso 131 calculation 657 student 7623 | |
| natuurkundev2.nl | Natuurkunde versie 2.0 | The website was created in memory of dr. ing. W.A. Kruijt, a stimulating figure in Ben Kruijt's life. The platform offers an alternative perspective on physics, differing from traditional school learning, and contains personal observations and reflections. The website's content covers topics such as climate change, reflecting light, radio signals, energy, mass, energy sources, and proofs, explored from a personal and philosophical standpoint. | Primary Education → Learning Resources 129 | physics 93 reflection 793 energy 9075 | |
| maypa.nl | Maypa Technologies | The company focuses on the development and manufacturing of high-performance nano-microscopy and optical position sensing equipment. A key product is the Atomscope, a Desktop Atomic Force Microscope designed for small teams or individual researchers. Maypa Technologies will be exhibiting at the MicroNano Conference in Amsterdam. | Measurement → Instrumentation 23 | | North-Holland → Amsterdam 41253 |
| watisde4edimensie.nl | watisde4edimensie | The website discusses the fourth dimension as an extra spatial dimension according to mathematicians, as time according to physicists, and as an invisible world according to artists. It offers an online training with thought experiments and examples to facilitate understanding of the fourth dimension. The website emphasizes the invisible nature of the fourth dimension and links it to concepts such as the universe, space, extraterrestrial life, time, energy, and an invisible world. | Primary Education → Mathematics 606 | universe 79 dimension 216 time 932 space 3846 energy 9075 training 28133 | |
| omtk.nl | OMTK | The website was created to broaden access to engineering calculation tools and encourages the expansion of the tool base through new contributions. Several calculation tools are offered, including an analysis of the self-centering properties of kinematic bodies, an examination of rigid bodies under forces and eigenfrequencies, and an analysis of thermal expansion. Users are encouraged to contribute ideas, ideally with conceptual development, and to contact the website administrators for assistance. | Engineering → Mechanical Engineering 737 | calculation tool 24 | |
| muziekexact.nl | Muziek Exact | The website contains articles, downloads, and instructions on topics such as Doppler effects, oscillation, resonance, and digital signal processing. Various animations are available, including a demonstration of WaveWizard, a software program used for sound design and simulations. Educational and research projects are offered that combine music, acoustics, computer science, and mathematics. | Science → Computer Science 2413 | sound design 122 animation 1777 | |
| flowmatters.nl | Flowmatters | The company focuses on optimizing the interaction between fluids and surfaces in various industries, including shipping, process industry, and aviation. Flowmatters creates specialized coatings, paints, textures, and textiles designed to minimize frictional drag and lead to positive economic and ecological outcomes. Their technologies are based on rigorous testing and validated by scientific publications, developed in collaboration with TU Delft's Aero&Hydro Dynamics research team. | Engineering → Mechanical Engineering 737 | drag 13 friction 19 testing 456 coating 806 research 8967 | |
| mijnhobbykast.nl | Henk Jonker | The website contains extensive information about minerals and rocks, including geological activities and historical context. Various historical periods are covered, ranging from prehistoric eras (5000-2000 BC) to the Dutch Golden Age and the Reformation. The website also includes sections on philosophy, music, art, science, architecture, and cultural inventions, as well as reflections on the meaning of life and religious belief. | Specialized History → General History 28 | religion 157 minerals 311 philosophy 570 art 3856 history 7286 nature 9094 | |