HyperDic: maxwell[s_demon

English > 1 sense of the expression Maxwell's demon:
NOUNperson Maxwell's demonan imaginary creature that controls a small hole in a partition that divides a chamber filled with gas into two parts and allows fast molecules to move in one direction and slow molecules to move in the other direction through the hole
English > Maxwell's demon: 1 sense > noun 1, person
MeaningAn imaginary creature that controls a small hole in a partition that divides a chamber filled with gas into two parts and allows fast molecules to move in one direction and slow molecules to move in the other direction through the hole; this would result in one part of the container becoming warmer and the other cooler, thus decreasing entropy and violating the second law of thermodynamics.
Instance ofimaginary being, imaginary creatureA creature / creature of the imagination
CatalanDimoni de Maxwell

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