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A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)

Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 91

An illustration from A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments.", 1891, leaf 91 — that part of the pivot upon which thelever rests. In other experi-ments which are to follow weshall not always be able to keepthis arrangement, and we havenow to find out what would bethe effect of hanging one ormore of the weights from pointshigher or lower than the pointof support of the lever.… … EQUILIBRIUM OF FORCES: THE LEfER. 69 XV, the piece of apparatus shown in Fig. 35, in whichthe straight lever thus far used is replaced by a circle ofwood about 8 inches in diameter, supported by a screwpassing horizontally through the centre. Such a circle,or disk, of wood comes under the general…

Physics

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