Many current wireless communication, imaging and sensing technologies rely on components that convert oscillating electric and magnetic fields (i.e., electromagnetic waves) into electrical signals.

THIS is a useful little book and will be helpful to electrical engineers, physicists, and radio amateurs. The electrical engineer will appreciate the theory and the method described of using a ...

Engineers have won a national award for an innovative energy harvester that has the potential to save millions of dollars in energy costs for railroads while reducing carbon dioxide emissions. The ...

Trying to gain design-ins in the smart appliance market, International Rectifier Corp. has entered a joint venture with Sanyo Semiconductor to design, develop, and market electronic motor drive power ...

A high vacuum rectifier for use in a power supply. A 3-pin base with tipped T-shaped envelope. Marked: "Western Electric / Made in U.S.A. / 219-D / 12-19-16 12-17-18 6-13-22 10-24-22 8-7-23 12-18-23 1 ...

Founded in 1921, Society for Science & the Public's mission is to advance public understanding and appreciation of scienceamong people of all ages through publications and educational programs. A ...