Re:U.S. proposes to allow drone operation at night, over people
by mikeash on Monday January 14, 2019 @09:46PM
(#18908507)
Really? I arbitrarily looked up the DJI Phantom 3 and found a max RPM of about 8000 with a prop diameter of 9 inches, which gives a tip speed of about 200 MPH at the most.
That’s still pretty fast, of course. That points to using bigger props as a potential way to cut noise.
That’s still pretty fast, of course. That points to using bigger props as a potential way to cut noise.