Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 137
lightpointer \vliieh swings over a scale grad-uated in volts. X liigh resistance is en-closed within th<> case of the instrumentand is connected in series Avitli the coils,the current being led to and from thecoil through the springs 0 and D. A Weston portable voltmeter isillustrated in Fig.…
Electrical engineering
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