"CWatters" wrote:
"CWatters" wrote in message
...

"Jim Logajan" wrote in message
.. .
"ABLE_1" wrote:
http://uk.youtube.com/watch?v=KCcZyW-6-5o

Enjoy!!!

Here's something that flies which doesn't rely on Bernoulli's theorem:

http://uk.youtube.com/watch?v=1T2gg4zpyuo

...except when it's trying to climb fast, or turn. :-)

Oh and for the props.

Minor details! ;-)

(I also know that rigid airships typically flew deliberately "heavy" and
relied a bit on dynamic lift.)