Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 66
of support, beginning at the upperFig. 6i. surface, at A. A beam so arranged will sustain the least load of any arrangement. Let thisbe W. 196. Second. A similar beam, with the load at the samedistance from the point of support, may rest freely upon two sustaining posts, Fig. 62. Inthis case, the…
Physics
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