Thermal expansion of bridges

The length of the metal frameworks of bridges change when the temperature changes.

Related extras

Balloon on a skewer

Learn how to pierce a balloon without popping it.

Suction pumps and direct action pumps

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

Archimedes' seesaw

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

Seconds pendulum

How can this pendulum accurately measure time in seconds?

Straw flute (observation)

Observe what happens when making sounds with shorter and shorter pieces of the same straw.

Straw flute

Observe what happens when making sounds with shorter and shorter pieces of the same straw.

Surface tension

Surface tension is the property of a liquid that allows it to obtain the smallest surface...

Exceeding the speed of sound

What is the speed of sound? What happens when an object exceeds the speed of sound?

Added to your cart.