nickel and tion has a frequency of 15 per second. platinum are the other metals that figure When running synchronously the high ten- in the table. sion motors make 300 revolutions per min- ute. In the rotor of the same motor the Applied on a burn, where the skin is not periodicity of the induced… … GANZ ELECTBIC CAB FOB THE VALTELLINA BOAD. TBUCK OF A VALTELLINA CAB. ) 1901 SCIENTIFIC AMERICAN, INC.
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