SciShow

Absolute Zero: Absolute Awesome

Hank explains absolute zero: -273.15 degrees Celsius – and the coldest place in the known universe may surprise you.

A correction on our use of the phrase “degrees Kelvin” can be found in this video: http://www.youtube.com/watch?v=OA98hl7Q5dQ – beginning at 6:43.

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References:
Minimum zero point energy derived from uncertainty principle:
http://hyperphysics.phy-astr.gsu.edu/hbase/quantum/hosc4.html#c1

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