Water turbineW
Water turbine
Cross-flow turbineW
Cross-flow turbine
Draft tubeW
Draft tube
Francis turbineW
Francis turbine
Gorlov helical turbineW
Gorlov helical turbine
Gravitation water vortex power plantW
Gravitation water vortex power plant
Town Mill, GuildfordW
Town Mill, Guildford
Jonval turbineW
Jonval turbine
Kaplan turbineW
Kaplan turbine
Pelton wheelW
Pelton wheel
Screw turbineW
Screw turbine
Segner wheelW
Segner wheel
Turgo turbineW
Turgo turbine
Tyson turbineW
Tyson turbine
Water wall turbineW
Water wall turbine
Water wheelW
Water wheel