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View Full Version : I Knew You Rotary People Were Clever But.....


Flintstone
12th Sep 2008, 22:06
I didn't know you could do this.

YouTube - HOW the **** is this helicopter flying? (http://www.youtube.com/watch?v=_Isi2cwJsp4&feature=related)



Apologies if it's a repost but I did search.

chop_chop
12th Sep 2008, 22:13
old one - camera frame rate matched to rpm...

MightyGem
13th Sep 2008, 03:06
The latest comment say it all:
the camera and the helo are in sync...a camera shoots in frames per second..and a helo's main rotor goes in rpms..revolutions per minute..or you can count it in seconds..so basically the camera is shooting the rotors in stationary mode because the frames per min and rpms are the same..and if the tail rotor is spinning the mains are..they are drive shaft driven off the gear box in the Russian Hinds engine.