Consult your camera manual. It is normal for a playback at other than normal speed to have no sound. There would be no point, as the sound would be distorted. Also, some cameras will record sound, but will not play it back. The files must be viewed on a computer or other system with audio.
William mckinleys
An Oscillating motion is one that moves forwards and backwards in an arc or circle repeatedly.
Its basically a video camera.
rotary motion
Thomas Edison invented the motion picture camera around 1888.
The motion picture camera helped socioety so we could record people and capture the memories of motion
Thomas Edison invented the motion picture camera around 1888.
The Astra 777 offers a motion activated camera feature.
in 1890 he invented the camera
Rotation on its own axis and Revolution around the Sun.
Its basically a video camera.
The motion picture camera was invented in 1891. It was capable of shooting with the sprocketed film. An electric motor was used to give the camera the needed power.