Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 209
d, for it is only when J -204] BianchVs Air-pump 191 the valves in the piston no longer open that a quarter of a turn is givento the stopcock. In this way a rarefaction of half a millimetre has beenattained. 204. Bianchis air-pump.—Bianchi invented an air-pump which hasseveral advantages. It is… … Fig. 19s by a handle, M. A crank, w, which is joined to the top of the piston rod, isfixed to the same shaft, and consequently at every revolution of the wheelthe cylinder makes two oscillations. In some cases, as in that shown in the figure, the crank and the fly-wheelare on parallel axes…
Physics
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