This image gallery contains images of fluid dynamics and vortices. The images are mostly pictures of vortices in the sky. Clicking on thumbnails provides access to higher resolution images.
This video demonstrates that a person can stand on a bed of nails without hurting their feet due to the force being spread out over a large area. It is part of a collection of typical lecture demonstration videos put...
This video demonstrates that a ping pong ball can "float" on a stream of air. The air rushing around the ball creates a pressure low enough to lift and support the ball, even when the ball is not directly over the air...
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