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blue glow

 
(′blü ′glō)

(electronics) A glow normally seen in electron tubes containing mercury vapor, due to ionization of the mercury molecules.
(metallurgy) Luminescence emitted by certain metallic oxides when heated.


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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more