Society of Glass Technology · [Sheffield] · leaf 683
lamp-makers should find a standardto suit them, and then co-operate with the glass-makers, whowould thus have their working standard. W. C. S. 317. The Analysis of Bubbles in Glass. J. W. Hyde andR. Huddart (Proc. Phys. Soc. Lond., 1923, 35, 197).—Bubblesmight arise in two ways, namely, by the… … Fig. 152. two kinds, the gas was examined spectroscopically. The gas wasliberated from the glass by heating pieces of the glass in a vacuumand pouring cold mercury on them. Bubbles due to the secondcause contained nitrogen, whilst those due to the first did not. J. R. C. 318. Thin Electric Bulbs.…
Glass
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