Fig. 7. "The Wonderful "Tesla" Steam Turbine; the Steam Flows Radially Up Between the Vanes, Not Against Them."
Tesla turbine diagram U.S. Patent 1,061,206 1909 October 21 – Turbine – Improvements in rotary engines and turbines; Mechanical power based the vehicle of fluid for power; Known as the Tesla turbine; Bladeless More
Tesla Public domain photograph of electric power generation, power lines, free to use, no copyright restrictions image - Picryl description
Tesla turbine, small
Testing the Tesla turbine