. Eight lectures on the signs of life from their electrical aspect . FlG. 57.—To illustrate the principle on which a compensator is constructed ; with a battery of I volt, R — 1000 ohms and ;• — I ohm, the at the ends + and - would be approximately -5-^7; volt; the same would obtain with a battery of volt and R = 1400 ohms. Compensation is established by varying r. joined up with two resistance-boxes, which act as numerator and denominator of any convenient fraction of a volt. Taking the voltage of the cell as , and the resistance (R) of the denominator to be 14,000 ohms, than
. Eight lectures on the signs of life from their electrical aspect . FlG. 57.—To illustrate the principle on which a compensator is constructed ; with a battery of I volt, R — 1000 ohms and ;• — I ohm, the at the ends + and - would be approximately -5-^7; volt; the same would obtain with a battery of volt and R = 1400 ohms. Compensation is established by varying r. joined up with two resistance-boxes, which act as numerator and denominator of any convenient fraction of a volt. Taking the voltage of the cell as , and the resistance (R) of the denominator to be 14,000 ohms, than the resistance (r) of the numerator reckoned in ohms will give a voltage in ten-thousandths at the electrodes—, if r—io ohms, the voltage obtained — .001; if r — i oo, voltage = .o i,
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