Flint glass meaning
WebJul 15, 2024 · Flint glass is a highly durable and heat-resistant type of glass made by adding minerals such as silica, lead oxide, and potassium to regular glass, giving it … WebApr 7, 2024 · Flint definition: Flint is a very hard greyish-black stone that was used in former times for making tools. Meaning, pronunciation, translations and examples
Flint glass meaning
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Webˈflint 1 : a massive hard dark quartz that produces a spark when struck by steel 2 : an implement of flint used in prehistoric cultures 3 a : a piece of flint b : a material used for producing a spark especially : an alloy (as of iron and cerium) used in lighters 4 : something resembling flint in hardness flintlike ˈflint-ˌlīk adjective WebFlint glassis optical glass that has relatively high refractive index and low Abbe number. Flint glasses are arbitrarily defined as having an Abbe number of 50 to 55 or less. The …
WebUses an equiconvex crown glass lens with R 1 = R 2, and a second flint glass lens with R 3 = -R 2. The back of the flint glass lens is flat. A Littrow doublet can produce a ghost image between R 2 and R 3 because the lens surfaces of the two lenses have the same radii. Fraunhofer doublet (Fraunhofer objective) Webflint glass, also called Crystal, or Lead Crystal, heavy and durable glass characterized by its brilliance, clarity, and highly refractive quality. …
WebFlint Meanings, Zodiacs, Planets, Elements, Colors, Chakras, and more. Science & Origin of FlintFlint, also known as Chert, is a sedimentary mineral and cryptocrystalline form of @Quartz@. It crystallizes in the form of … WebFlint glass Glass Dictionary Definition A misnomer for English and American lead glass. The term came into use in 1674, when George Ravenscroft’s new glass formula …
Webˈflint 1 : a massive hard dark quartz that produces a spark when struck by steel 2 : an implement of flint used in prehistoric cultures 3 a : a piece of flint b : a material used for …
Webflint meaning: 1. (a piece of) shiny grey or black stone that is like glass 2. (a piece of) stone or metal used in…. Learn more. can i use ground coffee in a french pressWebnoun Optics. an optical glass of high dispersion and a relatively high index of refraction, composed of alkalis, lead oxide, and silica, with or without other bases, sometimes used … can i use greeting to start an emailWebLaminated Glass: It is the most common type of glass which features two sheets of glass with a plastic interlayer separating them. It is widely used in the automotive … can i use ground up tree stump for mulchWebFlint glass Glass Dictionary Definition A misnomer for English and American lead glass. The term came into use in 1674, when George Ravenscroft’s new glass formula included ground, calcined flint as a source of silica. In the 18th and 19th centuries, the term was applied to decolorized glass, even when it contained no flint. Example: can i use grindr on xboxWeb2 any piece of flint, esp. one used as a primitive tool or for striking fire 3 a small cylindrical piece of an iron alloy, used in cigarette lighters 4 (Also called) flint glass, white flint colourless glass other than plate glass 5 See → optical … can i use ground ginger instead of freshWebJan 18, 2024 · Like all of Gray’s work, each piece is grounded in a design philosophy that draws on nature, the corporeal and organic phenomenon. Gray’s work is on display in … five points neighborhood buffalo nyWebflint glass in American English noun Optics an optical glass of high dispersion and a relatively high index of refraction, composed of alkalis, lead oxide, and silica, with or without other bases, sometimes used as the diverging lens component of an achromatic lens Most material © 2005, 1997, 1991 by Penguin Random House LLC. can i use ground flaxseed to make gel