High torque, 1000 rpm.
Water turbines are efficient because there's no heat loss, and it doesn't compress.
Nikola Tesla patented this turbine in 1913. Link to patent [ Ссылка ].
This is a partially homemade prototype.
#teslaturbine #waterturbine #nikolatesla
![](https://i.ytimg.com/vi/5kWQIOpx2vE/mqdefault.jpg)