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abstraction > mathematical concept > number > constant > fundamental physical constant > physico chemical constant > Boltzmann constant

Boltzmann constant comparison table

Subject	has uncertainty	has definition	has equation	has value	has symbol	has equivalent to	is a kind of	is an instance of
physico chemical constant				changes in value are due solely to an increase in measurement accuracy or convention			fundamental physical constant
Boltzmann constant	0.0000024 × 10-23 J K-1	The constant of proportionality relating the mean kinetic energy of an atom to its absolute temperature.		1.3806503 × 10-23 J K-1	k	molar gas constant divided by the Avogadro number		physico chemical constant

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