HEATKEYS

specially engineered, pocketEngineer software is developed for engineers to enhance their professional competency and image at the spot. It is designed for both pocket PC and PC at anytime, anywhere.

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Slide charts, wheel charts, slide rule style calculators. Design, development and production in our plant. Free design consultation & sample.

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

WikiAnswers: Questions and Answers from the Community

HVACcharts.com is your source for superheat, subcooling and a variety of other refrigeration calculators.

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Reference.com - Free online encyclopedia and reference. Quickly research famous people, places, topics, and events from trusted sources.

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...