A timber casing serving to insulate a boiler, cylinder, etc. Obsolete. rare.
单词 | θ76194 |
释义 | the world > matter > physics > electromagnetic radiation > heat > transmission of heat > [noun] > failure to conduct > substance causing > material (5) planking1875 A timber casing serving to insulate a boiler, cylinder, etc. Obsolete. rare. insulite1882 The trade name of an artificially made electrically insulating or non-conducting substance. Micarta1912 Originally: a laminated electrical insulating material consisting of paper, mica, and enamel. Later also: a similar material composed of layers… loose-fill1950 a type of house insulation (see quot. 1964); also attributive. insulation1969 concrete. Insulating or non-conductive material. |
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