Scribner's engineers' and mechanics' companion : comprising United States' weights and measures : mensuration of superficies and solids ... the mechanical powers ... steam and the steam engine (1848)
Scribner, J. M · New York : Huntington and Savage · leaf 71
quareinches = convex surface. PROBLEM XIX. To find the Solidity of a Cylindrical Ring. Rule.—To the thickness of the ring, a c, add the inner diameter,c d\ then multiply the sum by the square of the thickness, and theproduct by 24674 (which is i of the square of 3*1416), and it willgive the… … GAUGING OF CASKS. Gauging is a practical art, which does not admit of being treatedin a very scientific manner. OF SOLIDS. 69 Casks are not commonly constructed in exact conformity with anyregular mathematical figure. By most writers on this subject, how-ever, they are considered as nearly…
Mechanical engineering · Weights and measures
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