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thermal energy
[ thur-muhl en-er-jee ]
noun
, Physics.
- the energy of a body or system that is directly related to its temperature:
In a steam turbine, the thermal energy of the water vapor transforms into the mechanical power of the turbine.
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Word History and Origins
Origin of thermal energy1
First recorded in 1850–55
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Example Sentences
Hence, a tendency exists towards a diminution of the mechanical energy and towards an increase of the thermal energy of the world.
From Project Gutenberg
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