Demonstration of an optical technique that allows us to see small changes in the index of refraction in air. A point source of light is reflected from a concave...
Duration: 2:52 min
Freedivers Create "Walking On Water" Illusion
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Duration: 2:50 min
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Duration: 1:04 min
In board of a cessna 172 on april 25, we had an engine failure over the highway 10 in Quebec, Canada
We Had to make an emergency landing on an highway with Tra...
Category: Autos & Vehicles
Duration: 2:24 min