The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 400
t of Resistance, q. v. One legal ohm = 1.0112 B. A. Units, and i B. A. Unit = 0.9889legal ohm. The resistance of a copper wire i foot long and y^^ inch indiameter is about 10 ohms. The resistance of i mile of iron wirey^ inch in diameter is about 10 ohms. Synonym—Congress Ohm. Ohm meter. An… … Fig. 253. Ohmmeter.Ayrton. It contains two fixed coils at right angles to each other ^96 STANDARD EI.BCTRICAL DICTIONARY. acting on the same needle of soft iron. One coil is of thick v/ireand is placed in series with the resistance to be measured. The otheris of very thin wire and is placed in…
Electricity
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