Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 346
n the peculiar mannerindicated in Fig. 131,,each wire (covered withFig. 131. silk or paraffined-cotton) being doubled pn itselfbefore being coiled up. Each end of a coil is solderedto a solid brass piece, as coil i to A and B, coil 2 toB and C; the brass pieces being themselves fixed to ablock of…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
