HEATKEYS

eFunda, the ultimate online reference for the mechanical engineering community

CustomPartNet is a free resource for engineers and manufacturers that facilitates product design and cost estimation. Learn about the process cycle and design for manufacturing (DFM) guidelines for a wide range of manufacturing processes, including i...

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

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

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

TractorByNet.com is the leading compact tractor website! Kubota, John Deere, New Holland, Kioti, Massey Ferguson, Case/IH, and More!

CR4 - The Engineer

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

Structural calculations for W beams, S Beams and American Standard Channels. This steel beam calculator is intended to be used to design steel beams used in residential construction and assumes that the top flange is laterally braced.

Saginaw Pipe supplies nationwide - steel pipe, structural tubing, I beam, angle, channel, wide flange beams, oil field tubulars, pipe pilings, large O.D. steel pipe

educational databases for teachers containing science projects, teacher jobs, lesson plans, curriculum, state testing resources, java applets, free software, interactive physics software

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Do it yourself home improvement and diy repair at Doityourself.com. Includes home improvement projects, home repair, kitchen remodeling, plumbing, electrical, painting, real estate, and decorating.