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 ...

ELECTRIc valves have been rapidly coming to the-front during recent years for many and varied purposes. For example, the building of large alternating current power stations to replace direct current ...

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 ...

Dublin, March 17, 2021 (GLOBE NEWSWIRE) -- The "North America Semiconductor Rectifiers Market By Product Type (Single Phase and Three Phase), By Industry Vertical (Consumer Electronics, Automotive, ...

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 ...

A 2-pin plastic base with top contact, S-shaped envelope. Donor’s card reads: “Half-wave, thermionic, mercury-vapor rectifier made by Western Electric Company. Oxide coated filament, 2.5 volts at 3 ...

Transformers and Rectifiers (India) Ltd has informed BSE regarding "Transformers and Rectifiers (India) Ltd enters into a Technology Agreement with Fuji Electrical Co., Limited".Source : BSE Advisory ...

Stony Brook University 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 ...