Electric transmission of power : its present position and advantages (1879)
Higgs, Paget · London ; New York : Spon · leaf 32
the air, but,like that of the Brush, presents considerable resistance torotation. In the Wallace-Farmer machine there is considerableheating of the armature, the temperature being sometimessufficiently high to melt sealing-wax. In the Siemens machine, the conductor of insulatedcopper wire is coiled… … r 1 H<t !.-■.« r:r--t ^ «c T^ longitudinal axis of the cylinder, and the whole surface ofthe cylinder is covered with wire, laid on in six sections. Fig. 16. rif< ( :.il il..: T ...i: 1 1. ^
Electric power production
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
