How are we be being conned? Or did they finally invented anti gravity?
Mar 1, 2010 #1 Andre 4,488 73 How are we be being conned? Or did they finally invented anti gravity? Last edited by a moderator: Sep 25, 2014
Mar 1, 2010 #2 ideasrule Homework Helper 2,271 0 http://en.wikipedia.org/wiki/Wagon-wheel_effect" [Broken] Last edited by a moderator: May 4, 2017
Mar 1, 2010 #3 Andre 4,488 73 That was quick. It's just a matter of exactly the right frame frequency and a very short shutter speed. Of course it helps that helicopter blades move at a constant angular velocity.
That was quick. It's just a matter of exactly the right frame frequency and a very short shutter speed. Of course it helps that helicopter blades move at a constant angular velocity.
Mar 1, 2010 #4 Cyrus 3,042 16 I love this video, it brings out every half-wit to post conspiracy theories on the comments of youtube.
I love this video, it brings out every half-wit to post conspiracy theories on the comments of youtube.
Mar 1, 2010 #5 mgb_phys Science Advisor Homework Helper 7,819 15 Looks like a good idea - having those blades spinning around must be dangerous! Never realised the speed was that precisely controlled though.
Looks like a good idea - having those blades spinning around must be dangerous! Never realised the speed was that precisely controlled though.
Mar 1, 2010 #6 MotoH 31 1 Obviously this is a plot by the Russians to destroy America. Mother bear Russia is getting exactly what it wants by you looking at this video!!
Obviously this is a plot by the Russians to destroy America. Mother bear Russia is getting exactly what it wants by you looking at this video!!