| 单词 | heat radiation |
| 释义 | > as lemmasheat radiation b. A ray or rays of heat; heat in the form of radiated energy (infrared waves). Now usually as heat radiation. ΘΚΠ the world > matter > physics > electromagnetic radiation > heat > [noun] > emission or diffusion > energy produced by > coal fire radiation1934 1804 Philos. Trans. (Royal Soc.) 94 101 An instrument I contrived for measuring, or rather for discovering, those very small changes of temperature in bodies, which are occasioned by the radiations of other neighbouring bodies, which happen to be at a higher, or at a lower temperature. 1854 Lardner's Museum Sci. & Art III. 83 The heat of the solar radiation was made to affect a known weight of water at a known temperature. 1899 Science 10 Nov. 698/2 Professor Nichols..in the summer of 1898, succeeded for the first time in detecting heat radiation from the stars. 1934 H. M. Vernon Princ. Heating & Ventilation iii. 50 The intensity of the radiation from a coal fire varies enormously. 1943 O. Luhr Physics Tells Why x. 222 In the way that it traps heat radiation, the cloud layer acts much like the glass of a greenhouse. 2003 J. H. Lienhard Engines of our Ingenuity vii. 103 Light goes right through glass. But glass absorbs the heat radiation that is carried in sunlight—it neither transmits nor reflects it. < as lemmas |
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