Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 460
thermoelectric pair. Althoughthis E. M. F. is ex: eedinodv minute,the resistance of the circuit is alsovery small, and a sufficient currentis produced to cause a deflectionof the mirror. This instrumenthas been found capable of indi-cating differences of temperatureof the order of one-millionth of… … I OI examples. 3- How much heat would be generated by a current of 2.32 amperesflowing through a wire whose resistance is 75 ohms for 30 minutes ? Am. 175,000 caL 2. How much will the temperature of 125 gins, of water be raisedby a current of 1.39 amperes flowing for half an hour through a…
Physics
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