单词 | metallic electrode arc lamp |
释义 | metallic electrode arc lamp [mǝ`tal·ik i¦lek´trōd ärk ´lamp] ELECTRICITY A type of arc lamp in which light is produced by luminescent vapor introduced into the arc by evaporation from the cathode; the anode is solid copper, and the cathode is formed of magnetic iron oxide with titanium as the light-producing element and other chemicals to control steadiness and vaporization. |
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