Impervious tubes of pure alumina
Frank Adcock; Donald Turner; Frank Adcock; National Physical Laboratory; Donald Turner; National Physical Laboratory
Журнал:
Journal of Scientific Instruments
Дата:
1930-10-01
Аннотация:
Small tubes of pure alumina have been glazed externally by means of an oxyhydrogen flame. Such tubes are practically impervious to gases at room temperatures.
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