Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 155
avity; thenmultiply this section by the lengthof the mean helix. The excavation taken from aditch, of which the profile is con-stant, may be estimated in thesame way. In examples 1st and 2d, thecentre of gravity is supposed tohave described an entire circumfe-rence ; but had it moved through only… … VII. MOTION OF TRANSLATION OF A BODY ORSYSTEM OF BODIES. Motion oftranslation; § 143.—A body, or system of bodies, is said to have asimple motion of translation, when all its elements describe,simultaneously, equal and parallel paths. MECHANICS OF SOLIDS. 151 Denote by v the velocity which any…
Mechanics · Acoustics · Optics
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