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

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

physicsworld.com - news, views and information for the global physics community from Institute of Physics Publishing

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computer...

Your guide to physics on the web. physics.org is the place to be if you have a burning physics question, or if you just want to browse articles and interactive features about physics

The Electronic Components and Semiconductor Superstore, we carry a huge range of electronic components and electronic parts

Silicon Solar manufactures and distributes a large selection of residential solar panels, solar cells, lights, fountains and hot water systems. Choose from customized and stock solar panels for both solar enthusiasts and commercial users. Our service...

Phys.Org internet news portal provides the latest news on science including: Physics, Space Science, Earth Science, Health and Medicine

From MIT. Information on Emerging Technologies & impact on business & society

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.