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*[[Absolute Zero|Absolute zero]] is the point where a [[system]] has minimum [[Internal Energy|internal energy]].
*The [[Kelvin]] scale is an absolute thermodynamic [[temperature]] scale.
*[[Absolute Temperature|Absolute temperature]] differs from [[Degrees Celsius|Celsius]] and [[Fahrenheit]] scales in that it starts at [[Absolute Zero|absolute zero]].
*[[Absolute Temperature|Absolute temperature]] is crucial for calculations in thermodynamics and statistical mechanics.
*At [[Absolute Zero|absolute zero]], entropy of a perfect crystal is zero according to the third law of thermodynamics.