Allen, Charles Ricketson, 1862- [from old catalog] · New York, H. Holt and company · leaf 59
The sides M and dc are cut, and two binding-posts insertedin each. From the binding-posts b and c wires (dottedlines) are led to the galvanometer G, and the battery-wiresare attached to the binding-posts a and d. In the battery- … circuit is placed a key, K, which closes the circuit whendepressed. A similar key, K, is placed in the galvanom-eter-circuit. The substance to be tested, x, is attached MEASUREMENT OF RESISTANCE. 47 to the binding-posts gh, and the resistance-box, R, is con-nected at ef. Fig. 32 is a picture of the…
Physics
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