Quote from: j0hny on April 26, 2015, 06:06 PM
This is perfectly synchronized speed propeller that seems to be it is not spinning
like in this video, you will see that the propeller moves slowly, actually moving very fast 
+ for adnan 
Yea, when the fan is spinning so fast, it show some kinda line effect that slows down slowly, and then it stops for the moment, and then it start accelerating reverse than fan's motion. I hope that's what Stroboscopic effect means.

Also, camera is not so fast to detect it (like 20 or 30 fps), so Helicopter is showing that it's wings are not moving.
I hope that's good answer. xD
Ty j0hny.