The surface tension of liquids

We observe whether a razor blade can float on the surface of different liquids.

Relaterede ekstramaterialer

Struktur af nitrogenmolekyler

Denne animation demonstrerer strukturen af ​​nitrogenmolekyler, med en sigma og to pi...

Bending a jet of water

A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...

Fruit batteries

Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.

The Daniell cell

We can generate electricity with the help of a salt bridge and by immersing a zinc electrode in...


Addition er en reaktion, hvor molekylerne af to eller flere stoffer forenes uden dannelse...

A non-flammable tissue

Go behind the scenes of gastronomy and film tricks: objects in flames do not always burn, do they?


En faseovergang er omdannelsen af ​​et stof fra en tilstand til en anden.

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