Galileo experiment with krypton. Online

Excellent scientific trick with a gas such as krypton. It is heavier than air, and in experiments 3 times with him impressive. Maybe if I had a school teacher instead vdalblivanie object lessons conducted in such a way as does Alexander Fur, I would have applied to chemistry and physics, positive, and may not even be skipped (H).

Watch Galileo experiment with krypton

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