bn:01904314n
Noun Concept
Categories: Hermann von Helmholtz, State functions, Thermodynamic free energy, Physical quantities, Articles with short description
EN
Helmholtz free energy  free energy  Helmholtz energy  Helmholtz function  Helmholtz potential
EN
In thermodynamics, the Helmholtz free energy is a thermodynamic potential that measures the useful work obtainable from a closed thermodynamic system at a constant temperature. Wikipedia
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EN
In thermodynamics, the Helmholtz free energy is a thermodynamic potential that measures the useful work obtainable from a closed thermodynamic system at a constant temperature. Wikipedia
Thermodynamic potential Wikidata
A measure of the useful work obtainable from a constant temperature, constant volume thermodynamic system; more precisely, the difference between internal energy (of a system) and the product of its absolute temperature and entropy. Wiktionary
Measure of the useful work from a constant temperature system etc. Wiktionary (translation)
EN
A = U − T S where A is Helmholtz free energy, U is internal energy, T is temperature, and S is entropy. Wiktionary