General sources

• Scirus scientific search
• Science and engineering indicators - the overall state of science and engineering
• Yahoo: science and About.com: homework help (with sciences)
• Dutch science start page and Fambof science links
• Internet History of Science Sources
• Edge of the world's knowledge
• SciTechResources.gov U.S. Science and Technology Government Resources
• Aecportico guide to architecture, engineering and construction
• Scientific links collection at the University of Amsterdam (annotations in Dutch)
• @Brint for business, technology, and knowledge management
• Netherlands Standardization Institute
• NIWI - Netherlands Institute for Scientific Information Services

Popular science

• How Things Work - physics in everyday life
• The Why Files explain recent scientific matters
• How Stuff Works explains the inside of ordinary things
• Dutch Encyclopedoe shows over 6,000 experiments you can do yourself (in Dutch)
• iFigure online calculators collection
• Online Conversion, The Foot Rule: Unit Conversions and Convert Me to convert more than you might think of
• A walk through time - the evolution of time measurement
• World Time Server gives the time anywhere in the world
• MAD Scientist Network - ask an expert
• Discovery.com and DiscoveryEurope.com - lighthearted scientific and technology information
• Science-a-Gogo - never a dull moment in science
• Medieval Technology Pages - technological progress in the Middle Ages
• Virtual Laboratory - virtual experiments at your own computer are a reality here
• International Energy Outlook 2001
• Disastrium almanac of disasters

News, magazines, articles

• Science and technology news in Science Daily, Science Now, Science in the Headlines, Explore Zone, Bubble Chamber and
• Nature, New Scientist and Scientific American
• Extreme Science from the highest mountain to the deepest cave
• LINK: Online First for full scientific publications
• HighWire Press highlights a number of science magazines and a list of largest free scientific text collections
• E-streams - reviews of science and technology references
• Journals of the University of Chicago including the Astrophysical Journal
• J-STAGE - Japanese scientific magazines online in English

Engineering

• Yahoo: engineering, engineering at EEVL / WWW Virtual Library and Dutch start page
• MIT's Technology Review reviews innovative technology
• The Ultimate Civil Engineering Directory and iCivilEngineer web directories
• ConstructionWebLinks to architecture, construction and engineering
• Architecture Cafe links to architecture worldwide
• Engineering Electronic Library Sweden (EELS) with all engineering resources on the Internet
• Virtual Technical Reports Center links to online technical reports in many areas
• AVEL - Australasian Virtual Engineering Library
• Introduction to Microengineering - microsystems, microsensors, microactuators etc.
• Nanotechnology Database
• Netsurfer Robotics e-zine with many links
• Cool Robot of the Week shows a lot of amazing scientific robots
• Steam Engine Library - history, pictures and drawings of steam engines
• Informs Resources links to various aspects of operations research
• Firenet Virtual Library stirs up the fire

Research institutes

• World Directory of Think Tanks
• Research ship information and schedules worldwide
• CERN and NCSA - where the World Wide Web got its start
• Central Laboratory of the Research Councils in Britain
• MIT - Massachusetts Institute of Technology with resources page
• Yahoo: research, research centres, laboratories, etc.

Mathematics, physics and chemistry

• Manipula Math of variables and graphs
• WebMath solves mathematical problems
• Mathematics Tables and Formulas lookup
• MathSearch - search mathematics and statistics pages
• The Geometry Junkyard explains geometry
• NetLib Repository of software, papers, and databases
• The Zero Saga - more than a zero
• The Pi Pages: the Pi Story, Pi Records, Pi People, Pi Literature, Pi News, Pi Files, Pi Links, Pi Etc.
• The Prime Page of prime numbers
• Math Mistakes made over and over again
• Electronic Statistics Textbook covers the basic concepts of statistics as well as more complex aspects
• Virtual Laboratories in Probability and Statistics
• PhysicsWeb - physics news, comments, publications and links
• SPIE Web of the International Society for Optical Engineering
• Electronics Tutorials - the basics of electronics
• Superconductors for beginners
• SciCentral High Energy and Particle Physics links
• Antimatter: Mirror of the Universe - an introduction to antimatter
• Plasma Science and Technology
• Chemistry.org with many links to other chemical resources
• The Greek Information Retrieval in Chemistry site links to many resources
• Web Elements, the Pictorial Periodic Table and Visual Elements
• Molecular Universe - pictures of many molecules
• Virtual Chemistry experiments and more
• ESTIR - Electrochemical Science and Technology Information Resource
• Belgian salt site
• Yahoo: mathematics, physics and chemistry
• Dutch start pages for mathematics, physics and chemistry

Traffic, transport

• Trafficlinq with traffic information worldwide
• Verkeerskunde is a Dutch magazine with international traffic and transport links
• Innovative Transportation Technologies - projects and ideas around the world
• Build a bridge links to famous bridges
• Moving technology: air force, army, naval, mining, offshore, ships, and railways
• Railway Gazette International - an important railway publication
• Aviation Week & Space Technology - an important aerospace publication
• Landings - a big aviation hub in cyberspace
• Dutch start pages for aviation, space technology, cars, trains and shipping

Space technology and astronomy

• Welcome to the Universe, among the stars
• Windows to the Universe show Earth and Space sciences
• Encyclopedia Astronautica has everything about space and space flight
• Astronomy.com - explore the universe
• Dutch Astronet and Astronews have news from among the stars
• Universe Today and SpaceRef space exploration news from around the Internet
• Guide through the universe - easy to read and beautiful to see
• Planetary Image Atlas - image collection of most planetary missions
• NASA's planetary photojournal has over 2,000 photos of the planets in our solar system
• Near Earth Object Program
• Space Environment Center Data - space weather
• American Astronomical Society
• Harvard-Smithsonian Center for Astrophysics
• NASA and associated laboratories with Astrophysics Data System articles collection, and GRIN great images collection
• International Space Station: Update
• Great telescopes: Hubble Space Telescope, Keck, and ESO with the Very Large Telescope
• Dutch astronomy start page and Yahoo: astronomy with telescopes and other observatories
• Living Universe Foundation and the Planetary Society want to explore space
• Mars Society (also in Germany) wants to go to Mars
• SEDS - Students for the Exploration and Development of Space
• SETI researches extraterrestrial life, you can take part at home if you like
• Global Positioning System (GPS) primer
• Shortcut to science fiction

Social sciences

• Social Science Information Gateway to thousands of social science resources
• Social Science Data on the Internet - links to social science sites
• The Dutch Sociosite is a fine sociological starting point
• Yahoo social scientific: sociology and psychology
• Personality and IQ Tests
• Full texts of classics in the history of psychology
• The Science of Emotions: linking them with body and brain
• The Internet Encyclopedia of Philosophy
• Philosophy Research Base links to thousands of philosophy resources
• More philosophy links
• Episteme Links to philosophers, electronic texts in philosophy, etc.
• The pragmatism philosophy - cybrary of pragmatic philosophers, publications, links
• Dutch start pages for psychology, philosophy and wisdom