HEATKEYS

The personal blog of Hal Eckhart, concerned with metal fabrication, PHP coding, and general geekery

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

Free books and documents search with fast and relevant results better than any online library.

Mera Calculator offers collection of free online calculators for immediate use with detailed explanation and formula for each calculator for easy reference.

Engineers Edge - Total Design, Engineering & Manufacturing Resouces

calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers

The Ultimate Discussion forum for CNC, metal working machines, lathes, vertical milling, CAD/CAM software, hobbyCNC, wood routers, EDM, electronics,metal work and Free Buying and Selling!

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

home shop machinist discussion

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

The Advanced Photon Source (APS) at Argonne National Laboratory is a national synchrotron x-ray research facility funded by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences. The APS provides the brightest storage rin...