| 单词 | welsbach incandescent gas burner |
| 释义 | > as lemmasWelsbach incandescent gas burner b. Welsbach incandescent gas burner, a burner devised by Auer von Welsbach for producing an incandescent light by means of a mantle (see mantle n. 16b) and Bunsen burner. Also called the Auer burner, incandescent burner, or Welsbach burner. ΘΚΠ the world > matter > light > artificial light > an artificial light > artificial light defined by light-source > [noun] > incandescent lamp > burner Welsbach incandescent gas burner1894 1894 Daily News 7 Nov. 7/3 The use of the ‘incandescent’ or Welsbach burners is rapidly increasing..The leading features of the system are..the incandescence of a cone or ‘mantle’ of filament, by which a soft, white, steady, and smokeless light is given. 1902 Encycl. Brit. XXX. 260/2 Incandescent Burners. The invention of the Welsbach mantle places at the disposal of lighthouse authorities the means of producing a light of high intensity. < as lemmas |
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