Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 242
Fig. 25G. even slightly, then … r ^ rf i ^ ! r=n ^ -^ Fig. 257. during the change of speed the arm tends to lag behind momentarilyuntil the speed has again become uniform; or, vice versa, if thespeed of the shaft decreases, the arm tends to maintain the samerate of rotation, and thus to move about its centre B with a…
Steam-engines
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