Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 338
/[q in. represents i lb., then 320 HANDBOOK FOR MACHINE DESIGNERS AND DRAFTSMEN area of balance card = Xio 2Trin In the case shown in Fig. 46, Hoo in- represents i lb. and the valueof a; is 6.12 ins., showing the weight of the body of revolution to be612 lbs. In order to design a body of a given… … + Fig. 46. -x-Q.\Z- FiG. 47. Figs. 46 and 47. -Experimental method of finding the weight ofsolids of revolution. adjusted to the value for the desired weight and the trial sectionis then trimmed until the pieces balance. The balance card oncemade is used for all pieces of the same material and for…
Machine design
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