Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 230
balance is obtained. Sincethe electromotive force isusually of the order of afew milli-volts, the poten-tiometer must be modifiedso that it can measuie muchsmaller E.M.F.s than usual.A wire AB about a metrelong (a metre bridge will do very well) is connected in series with a resistance box R^… … » G. Belloc, Ann. de Chim. et de Phys., 30, p. 42. 1903. 220 ELECTRICITY AND MAGNETISM CHAP, of Rj, SO that the potential difference between the ends of R, is equalto the electromotive force of the standard cell E^. Then, the junctionT, being kept in ice and water, the temperature of To may be…
Electricity · Magnetism
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