Easy electrical experiments and how to make them; (1918)
Dickinson, Leonard Perley, 1874- [from old catalog] · Chicago, F. J. Drake & co · leaf 95
apparatus will have to be explainedin the following chapter. 8o EASY ELECTRICAL EXPERIMENTS. CHAP. XXIII-THE MEASUREMENT OF RESISTANCE. In the last chapter we constructed a piece of apparatus forthe measurement of resistance. This apparatus is, however, de-pendent for its action upon some form of… … Galvanometer side VIEW 3 inches square and 5^ inch thick. On this block is to bemounted two coils, shown at O and P. One of these, P, isshown complete while the other, O, is shown without the wirein place. To make the forms for these coils, take a block ofwood, 1Y2 inches long and J4 inch square in…
Electric apparatus and appliances · Electricity
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