Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 108
s given it various forms. In the electrostatic voltmeter ^ This follows at once from the theory given in Section 45, if wesuppose all the condensers to have equal capacity. ^ A. volt is the name given to the unit difference of potential, and avoltmeter is an instrument for measuring volts. O. E. 7… … Fig. 58. is connected to the quadrants. When the instrument iselectrified the needle and quadrants are raised to the samepotential and the needle is repelled from the quadrants. Themotion of the needle is indicated by a pointer which movesover a graduated scale. In this case the force on the…
Electricity · Magnetism
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