Keplers love om planetarisk bevægelse

De tre vigtige love, der beskriver planetarisk bevægelse, blev formuleret af Johannes Kepler.

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Sugepumper og trykpumper

Trykpumper og sugepumper er blandt de enkleste vandpumper.

Properties of matter: mass, volume and density

In certain cases, liquids do not mix together, and form layers instead. See what happens when we...

Beverage machine - Part 1

Is it possible to turn pure water into a soft drink in a few seconds?

The clever karate master

Can we break a stick with the weight of only a few sheets of paper?

Putting a candle out with carbon dioxide

What should we look out for in wine cellars? In this experiment we produce carbon dioxide with...

Let's measure time!

This lesson presents timekeeping devices and the types and units of time measurement.

Doppler effekten

Det er et velkendt fænomen, at lyden af ​​en nærliggende lydkilde er højere end den af...

Boiling at room temperature

Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?

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