Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 24
systemand a transient current, the latter has ceased to flow before the systemhas had time to start off. Theory shows (S. & G., Vol. II, page 363) thatin this case the current is proportional to the first swing expressed in scaledivisions. The DiiTereiitial Oalvanonieter is distinguished by its… … Fig. 11. W4110, etc.
Electric apparatus and appliances · Equipment and supplies
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