Significados de anneal glass en inglés

It does not take so long to anneal glass in a lehr as in a kiln, and therefore in many factories only lehrs are used.

Annealed glass has its molecules symmetrically arranged round every line that can be drawn through it; hence it is not doubly refractive.

There was no luster of exquisitely annealed glass and highly polished metals, such as dazzles one in the laboratory of the prosperous analyst.