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卤钨灯
释义
卤钨灯
Encyclopedia
工学
卤钨灯
释
tungsten halogen lamp
卤钨灯
充有卤族元素或卤素化合物的钨丝灯。钨丝灯即发光元件为钨丝的白炽灯。
理学
〔一般光源〕
释
tungsten halogen lamp
卤钨灯
内部充入卤素碘或溴,使工作时钨丝蒸发出来的钨,又重新回到钨丝,从而极大提高光效和寿命的白炽灯。
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