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词汇 mechanical equivalent of heat
释义

Definition of mechanical equivalent of heat in English:

mechanical equivalent of heat

noun
  • The amount of mechanical energy that is equivalent to a standard amount of thermal energy, now one calorie (= 4.1868 joules).

Origin

Mid 19th century. Compare German mechanische Aequivalent der Wärme.

Definition of mechanical equivalent of heat in US English:

mechanical equivalent of heat

noun
  • The amount of mechanical energy that is equivalent to a standard amount of thermal energy, now one calorie (= 4.1868 joules).

Origin

Mid 19th century. Compare German mechanische Aequivalent der Wärme.

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