Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 162
RADKrrELEGRAPHIC APPARATUS 45 … water. The cut shows a water-cooUng jacket, which is an advantageas the apparatus becomes verv warm under continued use. Ex-periments have shown this de^•ice to be capable of producing an in-termittency of over 1,800 per second. As mentioned above, no con-denser is necessary when opera-ting an…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
