Can anybody explain this?

[QaiserMirza]

Can anybody explain this?

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[anyie1]

RPM of chopper fan coincides with the shutter speed of camera and looks like it is not rotating.. nothing so amazing..

 

[Jack Sparrow]

RPM of chopper fan coincides with the shutter speed of camera and looks like it is not rotating.. nothing so amazing..

Bingo!!!!

Buhat khoob Aunty

(clap)(clap)(clap)​

 

[ImRaaN]

ہیلی کاپٹر انجن سے اُڑتا ہے نہ کہ پنکھے سے

 

[dilavar]

ہیلی کاپٹر انجن سے اُڑتا ہے نہ کہ پنکھے سے

ماشا الله ؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟

 

[ImRaaN]

ماشا الله ؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟

One thing you forgot to write at the end Vote to pti and Vote for change

 

[dilavar]

RPM of chopper fan coincides with the shutter speed of camera and looks like it is not rotating.. nothing so amazing..

In layman's term its called Aliasing e.g Muhammad Kamran alias Madhuri.

 

[Mr Justice]

RPM of chopper fan coincides with the shutter speed of camera and looks like it is not rotating.. nothing so amazing..

Absolutely right. The shutter speed trick. Note that you can see the tail rotor spin at a particular speed, as tail rotor has different rotation speed than that of the main rotor