Unannealed

"Unannealed" in a Sentence (2 examples)

A Prince-Rupert's-drop, which is a tear of unannealed glass, lasts indefinitely, if you keep it from meddling hands; but break its tail off, and it explodes and resolves itself into powder.

The experiment may be varied in this way: Placing in front of the polarizer a plate of unannealed glass, you have a series of beautifully coloured rings, intersected by a black cross.

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