Human-powered Helicopter Fails to Lift Off
Peter writes "The Human-powered helicopter didn't even get off the ground. A team of University of British Columbia engineering students tried to win the $20,000 US prize offered by the American Helicopter Society. Three metres off the ground and hover for a minute was the challenge. But before the rotors were able to produce enough buoyant force they hit each other. More details: Vancouver Sun."
courtesy of MISTER LIFTO
fp
the day a work is long
hope i don't fail it
bacon
This FIRST POST was brought to you on behalf of JackQu7. thank you very much.
HA HA!
Really, what is the point of this? Even if they had succeeded, it is not as if our Army would be in a frenzy to purchase these so their pilots can pedal their way to Iraq. I can see the point of the X-Prize competition, but this seems like reaching to me...
if he got off the ground then crashed. Probably would have made them rethink the whole ridiculous idea. Dr. Vegas
If you look at their rotor blades there is no way in hell they can be rotated to a proper speed for lift off by anything short of at least several kw engine. These blades are huge, thick profile and with HUGE drag. There is simply no way a human can spin and keep them rotating for 1 minute at a speed sufficient for liftoff.
Baker's Law: Misery no longer loves company. Nowadays it insists on it
http://www.sigsegv.cx/
How long would your 5 minute commute be if you WALKED? I expect about 15 minutes if I remember Vancouver traffic. Get some cardio by a brisk walk why don't you !
they actually get one to work in the future.
What happens if your hamstring cramps with 10 M. of altitude?