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Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Campbell Scientific: measurement and control instrumentation, data loggers, data acquisition systems

Your source for process measurement and control. Everything from thermocouples to chart recorders and beyond. Temperature, flow and level, data acquisition, recorders and more.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

A Regional Center working with NCDC (National Climatic Data Center) to provide realtime and historical climate data and products.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

For the student or professional - famous inventors and inventions - history timelines - patents trademarks and copyrights - manufacturing resources - interviews with successful inventors - understanding the business of how to sell or license your new...