EVERYONE who makes chemical apparatus by blowing glass practises annealing in a rude way. by allowing the glass to cool slowly by g actual removal from the flame, or by the use of a smoky flame. In ...
Glass is heat-treated for two reasons: the first is to increase its strength to resist external stresses such as wind and snow loads, or thermal loads caused by the sun’s energy. The second is to ...
A PAPER by E. S. Morris on the application of electricity to the annealing of glass bottles and containers (J. Inst. Elec. Eng., 89, Pt. 2, No. 10 ; Aug., 1942) first explains the nature and primary ...
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