4 ms·
It is not active noise cancelling, but there are quieter propeller designs: https://www.ll.mit.edu/sites/default/files/other/doc/2022-09/TVO_Technology_Highlig
by thesuperbigfrog 3y ago
It is not active noise cancelling, but there are quieter propeller designs:
https://www.ll.mit.edu/sites/default/files/other/doc/2022-09/TVO_Technology_Highlight_41_Toroidal_Propeller.pdf https://www.ll.mit.edu/sites/default/files/other/doc/2022-09...