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Ratio of the universal gas constant (seegas laws) to Avogadro's number. It has a value of 1.380662 1023 joules per kelvin. Named after Ludwig Boltzmann, it is a fundamental constant of physics, occurring in nearly every statistical formulation of both classical and quantum physics.
This entry comes from Encyclopædia Britannica Concise. For the full entry on Boltzmann constant, visit Britannica.com.
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