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The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)

Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 56

An illustration from The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies, 1856, leaf 56
? What is requi-site for the successM operation of machines ? Describe the balance-wheel andits use. 5 50 THE GOVERNOR. mentum, any slight irregularities in either the moving power orresistance. 38. The Governor is a highly ingenious device long sinceadopted for regulating mill-work, by regulating… … tached to the endsof rods, B F, BF, jointed at E,and passing througha mortice in thevertical shaft, S S.As this shaft re-volves, centrifugalforce causes theballs to fly outfrom it or spreadthemselves. At thesame time the jointsat E F recede from each other, causing the ring at R, towhich the arms,…

Physics

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