Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 368
Receiving SolenoidNo.!. KLMN0 PQ RSTUV KLMNOPQ RSTUV … UfietVire Sending RheostatNo. 2. Receiving SolenoidNo.2. A, sending a vertical line S M by electricity.B, sending a horizontal line S M by electricity. This task, as above illustrated, we perform by sending to areceiving pencil a current varying in strength between limitswhich correspond to the…
Inventions · Inventors
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