Nikola Tesla designed a bladeless turbine in 1910. He Patented a design in the US on 6th of May 1913. in 1916 Tesla describes the Tesla Turbine as his best invention to date.
by Gemske3
by MyFroggyStuff
by Jimmy Beans Wool
by Amada Barron
by Matthias Wandel
by Needlepointers
by Ty Moser