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first law of thermodynamics

Noun

Meaning

the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes

Source: WordNet

Synonyms

conservation of energy law of conservation of energy

Hypernyms

conservation law of thermodynamics

Examples

Gravitational interactions, in this case, circumvent (but do not violate) the first law of thermodynamics ( energy conservation ) and the second law of thermodynamics ( entropy and the arrow of time problem). Source: Internet

Since this process does not involve any heat transfer or work, the first law of thermodynamics then implies that the net internal energy change of the system is zero. Source: Internet

The reason is that calorimetry presupposes temperature as already defined before the statement of the first law of thermodynamics. Source: Internet

We start from the first law of thermodynamics for closed systems for an infinitesimal process: : Here, δQ is a small amount of heat added to the system, and δW a small amount of work performed by the system. Source: Internet

Close letter words and terms

first law of motion first law of photochemistry First Law of Robotics first layer first lecture first leg