Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 175
Fig. 177. … \ Hlll^-^ Fig. 178. A second null method, also due to Lord Kelvin, is frequentlyemployed for comparing capacities, and it has the great advantageover the previous method, that only one standard condenser is required,and this a constant one, the balancing being effected by varying theresistances in…
Electricity · Magnetism
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