Heaviside, Oliver, 1850-1925 · London : Macmillan · leaf 25
, Feb. 1873, S. 4, vol. 45.] In the figure, a, b, c, and d are the four sides of the electrical arrange-ment known as Wheatstones bridge or balance, e the galvanometer,and / the battery branch. Throughout this paper d is supposed tobe the resistance to be measured, and e and / both known.… … when a:b = c:d. The nature of this problem may be more easilyunderstood from the following considerations :— 1. If 6, c, d, e, and / are given, then there is only one value of a bewhich will produce a balance, viz., a =—. 2. But if c, d, e, and / are given, but not b, then there is an…
Electricity
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