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A spectacular optical illusion using a chain of closed rings.
Direct action pumps and suction pumps are among the simplest water pumps.
How does a piece of a cork behave on the surface of a glass of water? You can examine that in...
Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?
This lesson presents some of the laws of physics through the operation of the bicycle.
Newton, one of the greatest physicists, has laid down the basics of mechanics. In this video we...
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
In this lesson you will learn more about how sound propagates.