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Can a candle be re-lit if the flame of the match does not even touch it?
The three important laws describing planetary motion were formulated by Johannes Kepler.
Submarines submerge and surface by changing the average density of the hull.
What is the speed of sound? What happens when an object exceeds the speed of sound?
In this experiment, we use buoyancy to study the balance of two glasses of water.
High speed generates a lift on aeroplane wings due to their asymmetrical profile.
How does a piece of a cork behave on the surface of a glass of water? You can examine that in...
A spacecraft on its path is in a constant state of free fall.