A diagram showing water from nozzle impinging on a moving blade which deflects it by a large angle. This is the working principle of a Pelton turbine.
Translated in hi by <a href="//commons.wikimedia.org/wiki/User:Nilesh_shukla" title="User:Nilesh shukla">nilesh shukla</a>
<a href="//commons.wikimedia.org/wiki/File:Nozzle_flow_case_3.svg" title="File:Nozzle flow case 3.svg">File:Nozzle flow case 3.svg</a> by <a href="//commons.wikimedia.org/wiki/User:Ariadacapo" title="User:Ariadacapo">Olivier Cleynen</a>