HEATKEYS

GraphPad Prism is a powerful combination of biostatistics, curve fitting (nonlinear regression) and scientific graphing in one comprehensive program. Easily organize, analyze and graph repeated experiments; pick appropriate statistical tests and inte...

Drive bold progress with Thermo Scientific analytical technologies, instruments, lab equipment, reagents and consumables. Find products for research, analysis and diagnostics and explore applications resources spanning stem cell research, environment...

Official website of the U.S. Social Security Administration.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Official website of the U.S. Social Security Administration.

National Machinery is the world leader in the design, development, and manufacture of formax cold formers and cold forming machines that produce metal parts from coiled wire, bars, slugs, or preforms.

Hundreds of fun educational games and activities for kids to play online. Topics include math, geography, animals, and more.

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Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.