Toroidal propellers: A noise-killing game changer in air and water
Propellers are designed to take a fluid, generally air or water, and use a rotating motion to push that fluid through. They’re evolutions, in a sense, from the Archimedes’ screw, which was likely used in ancient Egypt thousands of years before it was d… Continue reading Toroidal propellers: A noise-killing game changer in air and water