Abstract
INFORMATION has recently been obtained from Germany regarding a process used there for heat treatment of optical components made of sodium chloride.
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ELLIOTT, A. Heat Treatment of Sodium Chloride Windows to Increase Resistance to Atmospheric Action. Nature 157, 299 (1946). https://doi.org/10.1038/157299a0
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DOI: https://doi.org/10.1038/157299a0


