About The Word Flint glass
Learn about the word Flint glass to help solve your crossword puzzle. Discover Flint glass definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Flint glass
| Flint glass Definition And Meaning |
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What's The Definition Of Flint glass?
[n] optical glass of high dispersion and high refractive index
Synonyms | Synonyms for Flint glass: optical flint Related Terms | Find terms related to Flint glass: See Also | optical glass Flint glass In Webster's Dictionary \Flint" glass`\ (Chem.)
A soft, heavy, brilliant glass, consisting essentially of a
silicate of lead and potassium. It is used for tableware, and
for optical instruments, as prisms, its density giving a high
degree of dispersive power; -- so called, because formerly
the silica was obtained from pulverized flints. Called also
{crystal glass}. Cf. {Glass}.
Note: The concave or diverging half on an achromatic lens is
usually made of flint glass.
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