Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 243
nce is frequentlyas high as 5000 ohms. A commonform of voltmeter for stationary useis shown in Fig. 124. 373. Measurement of Current. — The instrument ordi-narily used for measuring the strength of the current iscalled the ammeter, a common formof which for portable use is shown inFig. 125.… … Fig. 124.
Physics
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