International Library of Technology · Scranton, International Textbook Co. · leaf 26
important kinds of electrostatic machines—the cylinder^ ihQ plate, and the induction machines. 2227. The cylinder machine, as usually constructed,consists of three principal parts: (1) a cylinder of glassrevolving upon a horizontal axis; (2) a rubber or cushion ofhorsehair, to which is attached a… … Fig. 906. behind, allowing the silk flap s to rest upon the upper halfof the glass. The prime conductor C is provided at oneend with a row of fine metallic spikes, and is placed in frontof the machine with the row of spikes projecting towards theglass cylinder. When the glass cylinder is revolved,…
Electrical engineering
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