Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 372
e of each set is increased about four times.Thus it is seen that a saving of 50 per cent, is effected in the costof the batteries. Battery Testers.—The ^^strength^ of a cell is determined bythe amperes of current it is capable of producing; therefore, ameter that will indicate the amount of current… … 362 MECHANICS OF THE HOUSEHOLD plained above, the voltage of a cell is not a true indicator of itsstrength. The ampere meter or ammeter, as it is termed, is theproper indicator of the strength of the cell. The common battery tester does not always give the exactnumber of amperes of current, but it…
Heating · Lighting · Plumbing
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