An instrument for measuring the expansion of a solid under the influence of heat. Now historical.
| 单词 | θ76258 |
| 释义 | the world > matter > physics > electromagnetic radiation > heat > [noun] > measurement of heat > instrument (4) pyrometer1734 An instrument for measuring the expansion of a solid under the influence of heat. Now historical. calorimeter1794 An instrument for measuring actual quantities of heat, or the specific heat of bodies. actinometer1833 Originally: an instrument for measuring the heating power of the sun's radiation. Later more widely: one for measuring the intensity of solar… radiation pyrometer1904 a pyrometer which functions by measuring radiant energy. |
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