Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 58
. 23. Sometimes there is a second small gear fixedto the shaft of the large gear; this small gear ismade to turn another large gear and this givesyou a double reduction gear. You can rig up areduction gear by using the wheels and pinionstaken from an old clock or you can buy them ^ Two Simple Steam… … / DRIVINGGEAR \ DRIVENGEAR Fig. 23. A Pair of Single Reduction Gears is both an impulse turbine like Brancas and itis also a reaction turbine like Heros. The Action of the Blades.—If you will turnback to Fig. 11 you will see that the steam fromthe nozzle, when it strikes the blades of the…
Steam-engines
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