A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)
Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 405
FIG. 207. 381 382 PHYSICS. makes the crank, C, revolve. With this crank the mainshaft revolves, carrying the eccentric, e, and the pulley, g,from which a belt, not here shown, runs to the governor(Fig. 209). Upon the main shaft is fixed also the fly-wheel, F, which steadies the motion of the other… … FIG. 208. often serves, too, as a driving-pulley, communicating power by means of a belt from the engine to the machinery driven by it. A different view of the piston-rod, connecting-rod, crank, and fly-wheel, is given in Fig. 208. The governor of an engine is a device for controlling the admission…
Physics
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