Torsion balances

A force can be measured by measuring the twisting of the torsion wire in a torsion balance.

Related extras

Suction pumps and direct action pumps

Direct action pumps and suction pumps are among the simplest water pumps.

Physicists who changed the world

These great scientists had a tremendous impact on the advancement in physics.

The faithful cork

How does a piece of a cork behave on the surface of a glass of water? You can examine that in...

Rock-paper-scissors

In rock-paper-scissors, the least popular choice of players is paper. But is it really the...

Kepler´s laws of planetary motion

The three important laws describing planetary motion were formulated by Johannes Kepler.

Newton’s Laws of Motion

This animation demonstrates Sir Isaac Newton's three laws of motion that laid the...

Archimedes' seesaw

In this experiment, we use buoyancy to study the balance of two glasses of water.

Resonance straw

Find out how to move the straws without touching them, using the phenomenon of resonance.

Added to your cart.