How are we be being conned? Or did they finally invented anti gravity?
Mar 1, 2010 #1 Andre 4,465 72 How are we be being conned? Or did they finally invented anti gravity? Last edited by a moderator: Sep 25, 2014
Related General Discussion News on Phys.org Scientists develop laser system that generates random numbers at ultrafast speeds Skeletons reveal humans evolved to fight pathogens Scientists induce artificial 'magnetic texture' in graphene
Related General Discussion News on Phys.org Scientists develop laser system that generates random numbers at ultrafast speeds Skeletons reveal humans evolved to fight pathogens Scientists induce artificial 'magnetic texture' in graphene
Mar 1, 2010 #2 ideasrule Homework Helper 2,266 0 http://en.wikipedia.org/wiki/Wagon-wheel_effect" [Broken] Last edited by a moderator: May 4, 2017
Mar 1, 2010 #3 Andre 4,465 72 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 2,985 15 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 7,774 13 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 19 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!!