Putting a candle out with carbon dioxide

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

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Pitch and frequency, Part I

Experience the relationship between pitch and frequency through measurements.

Straw flute (observation)

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

Udviklingen af ​​himmellegemekanik

Denne animation viser studier af astronomer og fysikere, hvis værker fundamentalt ændrede...

The Doppler effect

This lesson helps to understand the Doppler effect.

Exceeding the speed of sound

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

Ubådsoperation

Ubåde dykker og kommer tilbage til overfladen ved at ændre skrogets gennemsnitlige tæthed.

Properties of matter: mass, volume and density

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

Newtons bevægelseslove

Denne animation demonstrerer Sir Isaac Newtons tre bevægelseslove, der lagde grunden til...

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