Tag Archives: water

Boiling point and pressure

A vapour is created when a sub­stance forms a gas at a tem­per­ature below its boiling point; the vapour pressure of a liquid is the pressure of this vapour. A liquid boils when the vapour pressure of the liquid is … Continue reading

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The world’s water

This is one of the finest infographics I’ve ever seen. Click to embiggen.

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Moving pictures in water

First watch the video: [youtube]http://uk.youtube.com/watch?v=0HeUixe_Lpg[/youtube]   Physics question: why do all the images stretch as they fall?

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