HEATKEYS

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

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

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

Online reference tool for mechanical designers. Includes engineering data tables, material info, manufacturing methods, software guides, design guides and more!!

Free Online Math Calculators and Converters. Mathematics Calculation is made easier.

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.

Carbide inserts and cutting tools from name brand manufacturers for sale online at discount prices

Com-Ten industries manufactures and designs tensile testing equipment, compression testing equipment, torque gauge and force gauge, including testers and stands

ASTM International develops international standards for materials, products, systems and services used in construction, manufacturing and transportation. ASTM standard specifications and test methods define uniform requirements and procedures.

Nature - the world