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Low-pressure mercury vapor discharge lamp with indium-bismuth-mercury amalgam
Low-pressure mercury vapor discharge lamp with indium-bismuth-mercury amalgam
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机译:带有铟铋汞合金的低压汞蒸气放电灯
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摘要
A low-pressure mercury vapor discharge lamp having a discharge space provided with two thermally emitting electrodes as well as an amalgam of bismuth, indium and mercury, characterized in that the ratio of atoms of bismuth to atoms of indium is between 0.4:0.6 and 0.7:0.3 and the ratio of atoms of mercury to the sum of the atoms of bismuth and indium is between 0.01:0.99 and 0.15:0.85.
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