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

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

YouTube is a place to discover, watch, upload and share videos.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Waterville, Maine. One of America's finest liberal arts colleges, where students graduate ready to make a profound impact on their world.

Department of Chemistry at Michigan State University

JavaScript Significant Figures Calculator

Vernier Software & Technology

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

OriginLab produces professional graphing and data analysis software for scientists and engineers. Our products are designed to be easy-to-use, yet have the power and versatility to provide for the most demanding user.

Learn more about North Carolina State University, located in Raleigh, N.C., and consistently recognized as one of the nation’s top public universities.