Vortex Bladeless Wind Power | Vortex Bladeless geometry test in Wind Tunnel 2016 @VortexBladeless | Uploaded 8 years ago | Updated 1 hour ago
Green geometry 2016. This one seems to be the good one. More at vortexbladeless.com ⚡
Green geometry 2016. This one seems to be the good one. More at vortexbladeless.com ⚡