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 168
e employment of it at the trans-Atlantic stations. The illustrations make clear the connections.The apparatus consists of two metallic disks A and B, revolvingat high speed, and a second larger disk at right angles to the axis ofthe other two and between them, also revolving at high speed. Thereare… … yA C G£/\/Ef?ATOR f?E\/OL V/NG D/SK. £AFT/i Fig. 32. Diagram of Marconi High-Speed Disk Discliarger gap between the rapidly revolving terminals. Another modificationof this device, shown in Fig. 33, is characterized by the fact that it isdesigned for use with a direct current. The mechanical…
Electrical engineering
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