单词 | magnesium lamp |
释义 | > as lemmasmagnesium lamp magnesium lamp n. now historical a lamp designed to burn magnesium. ΘΚΠ the world > matter > light > artificial light > an artificial light > artificial light defined by light-source > [noun] > that burns magnesium or lime magnesium lamp1860 magnesium light1860 1860 Photogr. News 8 June 70/2 A rival..to the strong lights hitherto used is like to spring up in Bunsen's magnesium-lamp. 1871 M. Collins Marquis & Merchant I. vi. 204 A magnesium lamp stood on the table. 1890 W. E. Woodbury Encycl. Photogr. 373 The electric lamp, magnesium lamp, and flash lamp. < as lemmas |
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