Francis turbine - James B.Francis
Worker maintains Francis turbine which was installed in Lipno hydro - electric plant. Highly efficent turbine was invented by James B. Francis and Uriah Boyden in Lowel, Massachusetts in 1848 and is used up to this day, for instance, in Three Gorge dam.. Lipno, Czechoslovakia 1960. (CTK Photo / Bedrich Krejci)
Picture No
13806492
Media ID
45419574
Size
3066px x 1904px
(1.0MB)
Credit
© CTK Photobank / Mary Evans
Source
Bedrich Krejci - CTK





























