We are constantly immersed in magnetic fields. The Earth produces a field that envelops us. Toasters, microwaves, and all of our other appliances produce their own faint ones. All of these fields are ...

Extrusion, which can produce complex parts made of lightweight metals, is an increasingly important manufacturing process for everything from buildings to electric vehicles. Pacific Northwest National ...

Winston Cup bodymen have achieved a status as practicers of some type of black magic. Part of that mystique comes from one of the bodyman's most valuable tools-the English wheel. Because it is used ...