| 单词 | muffle furnace |
| 释义 | > as lemmasmuffle furnace muffle furnace n. a furnace in which the object being heated is shielded from contact with the flames and the products of combustion; a furnace in which the heat is applied to the outside of the chamber containing the charge. ΚΠ 1825 J. H. Vivian Let. 30 Oct. in J. Taylor Rec. Mining (1829) 60 A small cupel..is..placed under a muffle-furnace. 1924 A. J. Allmand & H. J. T. Ellingham Princ. Appl. Electrochem. (ed. 2) xxi. 525 For baking electrodes, a tunnel muffle furnace is used, through which is slowly pushed a series of trucks, packed with the moulded anodes, which are covered with successive layers of charcoal and firebricks. 1949 Electronic Engin. 21 412 An apparatus was constructed for holding a bar-shaped specimen in the muffle furnace. 1989 Listener 4 May 14/1 We see him popping a bone into a muffle furnace. < as lemmas |
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