In physics, statistical mechanics is a mathematical framework that applies statistical techniques and possibility principle to big assemblies of microscopic entities. It does now no longer count on or postulate any herbal laws, however explains the macroscopic conduct of nature from the conduct of such ensembles. Statistical mechanics arose out of the improvement of classical thermodynamics, a area for which it turned into a success in explaining macroscopic bodily houses which includes temperature, pressure, warmness capacity, in phrases of microscopic parameters that modify approximately common values, characterised via way of means of possibility distributions. This hooked up the sector of statistical thermodynamics and statistical physics.

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