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This animation introduces the studies of astronomers and physicists whose works...
Submarines submerge and surface by changing the average density of the hull.
Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
Surface tension is the property of a liquid that allows it to obtain the smallest surface...
How can this pendulum accurately measure time in seconds?
Direct action pumps and suction pumps are among the simplest water pumps.
This animation demonstrates Sir Isaac Newton's three laws of motion that laid the...