Water Drop - Time-Stop Effect from download video e audio da you tube Watch Video
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Description: How is it made?nAll you need is a camera at 25 fps (at high shutter speed) and sound at 25 Hz.nMore than 25 Hz, the water goes down slowly.nLess than 25 Hz, the water goes up!! No, the video isn't playing in reverse, it's just an illusion.nIt will work with any FPS rate (the lower the better), just use the same rate as the sound frequency. This is called Aliasing effect as seen here: http://en.wikipedia.org/wiki/AliasingnPhysics is Awesome!nnYou can see small waves propagating on the water surfa