Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 97
t is by 100(1 — ^ , ^ ) or 100.^ , ^jG + R ^ \ G + R/ G 4-R per cent. : but this is 100 ?t—;—7=7, when R = jjG, or :j—; In the ^ ^ G -(- ?iG 1 -f- ?j case when n — 10, this amounts to 91 per cent,, Avhich is unim-portant, and when w = 100 or 1000 it is quite negligible. Theresistance of the whole… … Fig. so. may broadly distinguish between the electromagnetic type, which issimply a galvanometer of low sensibility having a fixed scale graduatedto read volts, and the electrostatic type, which is a modified foim ofelectrometer, the description of which will be left to Chapter YI.But one…
Electricity · Magnetism
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