Superfluid Helium

Helium (He) is a colorless, odorless, tasteless, non-toxic, inert monatomic chemical element that heads the noble gas series in the periodic table and whose atomic number is 2. Its boiling and melting points are the lowest among the elements and it exists only as a gas except in extreme conditions. Below is a short video showing Helium. Watch also this one about Sulphur Hexafluoride.

@ haha.nu.

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