Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 55
ter, the three con-necting tubes are filled with slightly acidulatedwater and A and B emptied of air through theWhen the platinum plates in A and B are con-nected with the battery D, there appears very soon hydrogenin tube B and oxygen in tube A, in the proportion of 1 to 8by weight. But a given… … ELECTRICAL ENGINEERING 55 gases collected and their electro-chemical equivalents thestrength of the current can be calculated: The number ofcoulombs flowing per second equals the amperes of current. Questions and Answers. Q. How many kinds of depolarization are there ? A. Three: mechanical,…
Electrical engineering
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