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eMachineShop is the remarkable new way to create the custom metal parts and plastic parts you need. Custom CNC Milling, Turning, Waterjet Cutting, Laser Cutting, Injection Molding

A totally free access materials knowledge base and news service for the engineering, design and materials community worldwide. Content includes the whole materials spectrum of Metals, Ceramics, Polymers and Composites.

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

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

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.

WikiAnswers: Questions and Answers from the Community

Go to SpeedyMetals.com for Stainless Steel, Tool Steel, Aluminum, Bronze, Brass, Cast Iron and Copper. SpeedyMetals.com is your online source for industrial metal supply. Call 866-938-6061 to speak with a representative.

specialty fasteners manufacturer producing a wide range of custom bolts, hex nuts, hex bolts, screws, sockets and studs to exact specifications out of many types of metals including stainless steel, brass, bronze, exotics and more.

OnlineMetals - Small quantities, no minimums of all industrial metals. Cut to size steel, aluminum, stainless, cold finish, tool steel and brass custom cut online. Fast shipping to your door. Point. Click. Metal.

Material property database with data sheets of thermoplastic and thermoset polymers such as nylon, polycarbonate, polyethylene; metal alloys, aluminum, steel, titanium, nickel, cobalt, and zinc alloys; ceramics, lubricants. Free search tools include...

Complete, up-to-date, mineral database containing 4,714 mineral species descriptions and comprehensive picture library of images. These data are linked to mineral tables by crystallography, chemical composition, physical and optical properties, Dana ...