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;[[Third law of thermodynamics]], about [[absolute zero]] [[temperature]]<nowiki>:</nowiki>: <blockquote>As a system [[Asymptotic|asymptotically]] approaches absolute zero of temperature all processes virtually cease and the entropy of the system

...xis at about &minus;273 [[Celsius|°C]]. This temperature is defined as the absolute zero temperature. Since any real gas would [[liquefaction|liquefy]] before reach ...in statistics itself needs only to be applied at temperatures close to the absolute zero. For higher temperatures Bose-Einstein statistics goes over into [[Boltzman

|'''Absolute zero'''||0 K||−273.15 °C||−459.67 °F||0 °R

...The thermal motions of atoms are ''very'' fast and temperatures close to [[absolute zero]] are required to directly observe them. For instance, when scientists at ...sic” (non-[[Quantum mechanics|quantum mechanical]]) sense. By definition, absolute zero is a temperature of precisely 0 [[kelvin]]s (–273.15 [[Celsius (unit)|°C

* [[Third law of thermodynamics]], about [[absolute zero]] [[temperature]] ::As a system [[asymptotically]] approaches absolute zero of temperature all processes virtually cease and the entropy of the system

</ref> It is an idealization, like [[absolute zero]] for temperature, that can be approached, but never actually realized:<ref

...' of the molecule can be described by classical physics. Very close to the absolute zero (mK or less) cooperative quantum effects, like Bose-Einstein condensation, ...udy of superconductivity, as its boiling point is only 20.28 degrees above absolute zero.

| Absolute zero

...wn substance exhibits this peculiar behavior as it was assumed that at the absolute zero temperature every molecule would be totally frozen, having an energy of 0 J

...bservable in [[nanoscale device]]s. Also, as the temperature is lowered to absolute zero, helium remains a liquid, rather than freezing to a solid, owing to the irr

...principle.<ref name=Longo/><ref name=Dirac/> It is an idealization, like [[absolute zero]] for temperature, that can be approached, but never actually realized:<ref