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 ...

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 ...

Single-ended tube with a brass admedium base insulated skirt and two glass insulators. Tipless T-shaped envelope. 1 amp rating. Donor’s card reads: “Tungar rectifier bulb made by the General Electric ...

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 ...

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, ...

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 ...