HEATKEYS

Complete source for stock components for architectural metal work. Components available in aluminum, bronze, stainless steel and nickel-silver. All components in stock for immediate shipment. Products include CONNECTORAIL, CARLSTADT, JB, Glass Rai...

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Autodesk is a world leader in 3D design software for manufacturing, building, construction, engineering, and entertainment. Since introducing AutoCAD in 1982, Autodesk has developed a broad portfolio of 3D CAD software programs to help users visualiz...

Littelfuse is the world leader in circuit protection offering Automotive Fuses, Automotive Circuit Protection, Fuses, Electrical Fuses, Thyristors and more.

Steven Engineering is among the largest distributors of electronics & industrial automation components and electric parts, offering over 130,000 product types from AMP and many other leading manufacturers.

Academia.edu helps academics follow the latest research.

The Magazine for the Precision Parts Industry

DuPont is a science-based products and services company. Founded in 1802, DuPont puts science to work by creating sustainable solutions essential to a better, safer, healthier life for people everywhere. Operating in more than 70 countries, DuPont of...