Austin, Louis W. (Louis Winslow), 1867-1932, Thwing, Charles B. (Charles Burton), 1860-1946, joint author · Boston, Allyn and Bacon · leaf 103
( ^ … f > t— R2 —^ Fig. 44. Fig. 45. necessity for a perfect balance of the instrument isobviated; for if a resistance, H2, gives no deflection be-fore reversing the current, and a slightly different re-sistance, II2, is required to produce a balance after reversal, — CALIBRATION OF GALVANOMETERS. 91…
Physics
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