Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 71
ne steel piano wire around a mandrel. A small pointeror bright bead is fastened to the spring at its lower end.Care should be taken in adjusting the spring to the scale to Supports of the kind illustrated are convenient for other purposes and may heeither permanently mounted on movable bases, or,… … Fig. 40. MEASUREMENT OP MASS. 63 see that when the pointer is pulled down to the bottom ofthe scale it will return to its original position when thestretching force is removed. Place sufficient shot in the scale-pan to lower the pointer afew divisions on the scale and determine accurately the…
Physics
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