Boltzmann's entropy formula
disul-e dargâšt-e Boltzmann
Fr.: formule d'entropie de Boltzmann
In → statistical thermodynamics, a probability equation relating the → entropy S of an → ideal gas to the quantity Ω, which is the number of → microstates corresponding to a given → macrostate: S = k. ln Ω. Same as → Boltzmann's relation.