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Direct action pumps and suction pumps are among the simplest water pumps.
This animation explains the most important characteristics of waves through sound waves.
This lesson presents some of the laws of physics through the operation of the bicycle.
This lesson is about the sound waves surrounding us.
Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?
The three important laws describing planetary motion were formulated by Johannes Kepler.
How does a piece of a cork behave on the surface of a glass of water? You can examine that in...
The animation shows the way forces act on wheeled vehicles and vehicles with runners.