| 单词 | mechanical equivalent of heat |
| 释义 | mechanical equivalent of heat in British Englishnoun physics a factor for converting units of energy into heat units. It has the value 4.1868 joules per calorie Symbol: Jmechanical equivalent of heat in American Englishnoun (in any system of physical units) the number of units of work or energy equal to one unit of heat, as 4.1858 joules, which equals one small calorie Word origin [1835–45]This word is first recorded in the period 1835–45. Other words that entered Englishat around the same time include: crosshead, cutaway, faceplate, serial, squeegee |
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