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A force can be measured by measuring the twisting of the torsion wire in a torsion balance.
This animation demonstrates Sir Isaac Newton's three laws of motion that laid the...
Observe what happens when making sounds with shorter and shorter pieces of the same straw.
Simple harmonic motion can be considered to be the one-dimensional projection of uniform...
A spectacular optical illusion using a chain of closed rings.
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
In this experiment, we use buoyancy to study the balance of two glasses of water.
High speed generates a lift on airplane wings due to their asymmetrical profile.