A hand book of general instruction for mechanics, containing useful rules and memoranda for practical men (1907)
Smith, Franklin Elijah, 1872- · New York, D. Van Nostrand company · leaf 262
meter equals 12 — f — f = 10.512 X 12 X .7854 X 45 = 5089.39 cu. in. of metal in out-side diameter. 10.5 X 10.5 X .7854 X 45 = 3896.56 eu. in. of metal in inside diameter. Then 5089.39 - 3896.56 = 1192.83 cubic inches ofmetal. Hence 1192.83 X .3 - 357.84 lb. weight. Example. Find the weight of the… … Fig. G2 114 X 114 X .7854 X 12 = 122484.700 cu. in. of metal in outside diam.Ill X 111 X .7854 X 12 - 116122.960 cu. in. of metal inside diam.Then 122484.700 minus 116122.960 equals 6361.740cubic inches of iron in rim. Hence 6361.740 X .257 = 1634.9 etc. lb., weight. Ans. 250 A HAND BOOK FOR…
Mechanics · Arithmetic · Measurement
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