Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 87
iven- current will produce aless deflection, but if the N poleof !\I point ntirth, or if insteadM be raised, the controlling field H is we.ikened, and the givencurrent will jiroduce a greater deflection. Thus the sensit iveness mavbe considerably altered by means of the controlling magnet. The use… … Fifi. G3. IV. GALVANOMETER 77 suspended magnetic system in such a way that the controlling fieldexerts an extremely small turning efiect upon it. Two magnets are
Electricity · Magnetism
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