United States or Belarus ? Vote for the TOP Country of the Week !
Theoretical considerations would lead the author to imagine that for a piston machine low pressures are preferable. In conclusion, the following table gives the efficiencies of a Girard turbine, constructed by Messrs. Escher Wyss & Co., of Zurich, and of a Schmid machine, as measured by Professor Fliegnor, in 1871: ESCHER WYSS & CO'S TURBINE. Effective Head of Water.
Word Of The Day