HEATKEYS

Hobby Projects, a resource for Hobbyist, Engineers, Students, R&D Persons & Consultants, Electronic Projects, Electronic Tutorials, Microcontroller Based Projects, Microprocessor Tutorials, Schematics, Dictionary of Electronics Terms, Abbrevi...

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...

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Auto-Ordnance Government Model .45 caliber pistol and Thompson submachine gun, commonly known as the TOMMY GUN.

international and national news, download site for crescendo!,

Remington produces hunting rifles, shotgun models, handguns and ammunition and has led the sporting arms industry with innovation after innovation. No other firearms and ammunition manufacturer combines so much tradition with innovative new products.

Securitron Magnalock Corporation

Sargent & Greenleaf offers the largest selection of mechanical and electronic locks for safes, vaults, and safe deposit boxes, as well as leading the industry in other specialty security devices.

Electronic Ciruits portal of free electronic circuits, schematics, designs, or diagrams & other resources for engineers, inventors & students.