The Bohr model

Among the most significant research carried out in the early 20th century focused on the structure of the atom.

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Den tyske ingeniør Rudolf Diesel patenterede dieselmotoren i 1893.

Where does gold come from?

Gold is a rare metal, which is often challenging and dangerous to extract. But where does it...


Der er forskellige typer instrumenter til måling af temperatur.

Wankel motor

En type roterende motor med høj effektivitet

Turbine powered by the heat of your hands

How to rotate a pinwheel and a spiral without touching them.

Archimedes’ principle with gases

Is there a difference between the weight of a plastic bottle filled with air and the weight of a...

pVT diagram for ideelle gasser

Forholdet mellem tryk, volumen og temperatur for ideelle gasser er beskrevet i gasloven.

Levende lys

Levende lys har været brugt til belysning siden oldtiden.

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