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Re: Flying bike on telly- Bang Goes The Theory

Posted: 9 Aug 2019, 5:42pm
by gaz

Re: Flying bike on telly- Bang Goes The Theory

Posted: 9 Aug 2019, 8:38pm
by cycleruk
kwackers wrote:That's quite impressive but why four large rotors? Surely smaller, faster rotating rotors would reduce the size of the arms and thus the weight by quite a lot.
Need some technical background.

Size matters.
Large wings are more efficient than small ones.
Large propellers again are more efficient than small ones.