Haswell, Charles Haynes, 1809- [from old catalog] · New York, Harper & brothers · leaf 291
, page 283. f H>i»l. $ These figures have been known as Conoids. For the definition of a Conoid, see llasweWt Ifewtitration, page 233. 286 MENSURATION OF SOLIDS. Fig. 105. Example.—The segment of a hyperbolic spindle, Fig. 105, has a diameters, ef and g h, of 110 and €5 inches, and its length, a… … ELLIPSOID OF REVOLUTION (SPHEROID).-An ellipsoid of revolution is a semi-spheroid. (See page 257.) PARABOLOID OF REVOLUTION.* To Compute tlie Volume of a Paraboloid of Revo-lution-Fig. 106. Rule.—Multiply the area of the base by half thealtitude. Or,ax/t-H2 = V. Note.—This rule will hold for any…
Engineering · Mechanical engineering
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