hiroburo3 / hiroburo3
RT @engineeringvids: When the rotation speed of the helicopter propeller matches the number of images per second (fps speed) of the camera… at 03/12 01:35
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hiroburo3 / hiroburo3
RT @engineeringvids: When the rotation speed of the helicopter propeller matches the number of images per second (fps speed) of the camera… at 03/12 01:35
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