Whether we take one lump or ten the surface of the tea in the cup stays at the same level. Gerd Sommerhoff does some experiments to find out why this happens and demonstrates how important a solvent water can be.
for Schools
(to 10.25)
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Whether we take one lump or ten the surface of the tea in the cup stays at the same level. Gerd Sommerhoff does some experiments to find out why this happens and demonstrates how important a solvent water can be.
for Schools
(to 10.25)
