site stats

Flint glass meaning

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 … Flint glass is optical glass that has relatively high refractive index and low Abbe number (high dispersion). Flint glasses are arbitrarily defined as having an Abbe number of 50 to 55 or less. The currently known flint glasses have refractive indices ranging between 1.45 and 2.00. A concave lens of flint glass is commonly combined with a convex lens of crown glass to produce an achromatic doublet le…

Achromatic doublet design and optimization OFH

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 … WebFlint is one of several sedimentary types of quartz, and a mineral that is typically categorized as chert – the rock used to create chalk and limestone. Flint usually appears in nuggets, which are graphite grey or darker; … daniel williford arrested https://sanilast.com

Understanding Glass - Types, Properties and Fabrication

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 WebFrom the laboratory standpoint, there are three main types of glass used today: borosilicate, quartz, and soda lime or flint glass. Borosilicate glass is made to withstand thermal shock better than most other glass through a combination of reduced expansion coefficient and greater strength, though fused quartz outperforms it in both respects. 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 daniel williamson aprn

Understanding Glass - Types, Properties and Fabrication

Category:flint and steel definition English definition dictionary Reverso

Tags:Flint glass meaning

Flint glass meaning

Flint glass Definition & Meaning - Merriam-Webster

WebApr 11, 2024 · The initial value of sulfites was 20 ppm. Standard 0.75 L Antique Green and Flint glass bottles were used for this research work. 2.2. Intensive irradiation equipment set-up ... although to a greater extent in wines treated in Flint bottles. These results mean that the irradiation induced a loss of red color, which agrees with the decrease in ... Web2 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 …

Flint glass meaning

Did you know?

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 n. A soft, fusible, lustrous, brilliant lead-oxide optical glass with high refraction and low dispersion. Also called lead glass. American Heritage® Dictionary of the English …

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. WebFlint glass definition, 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. See more.

Webflint glass, also called Crystal, or Lead Crystal, heavy and durable glass characterized by its brilliance, clarity, and highly refractive quality. … 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 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:

WebJan 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 …

WebApr 11, 2024 · Pair Of Antique Flint Sandwich Glass Whale Oil Lamps, Diamonds And Ribs EAPG. $175.00 + $13.21 shipping. Antique 1800's EAPG Early American Pattern Footed Glass Victorian Whale Oil Lamp. Sponsored. ... Was US $229.95 What does this price mean? Recent sales price provided by the seller. daniel williams jacksonville flWebFlint 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. daniel williams attorney portlanddaniel williams black historyWebflint noun [ C or U ] uk / flɪnt / us / flɪnt / (a piece of) shiny grey or black stone that is like glass humbak/iStock/GettyImagesPlus/GettyImages (a piece of) stone or metal used in a musket to make it fire or in a cigarette lighter to produce a flame SMART Vocabulary: related words and phrases Geology: types of rock arenaceous arenite daniel williford attorneyWebflints A dark-colored variety of chert that produces sparks when struck with steel and that breaks into pieces with sharp cutting edges. Webster's New World Similar definitions A piece of flint used to produce a spark. … daniel willingham learning styles don\u0027t existWebMercury Network provides lenders with a vendor management platform to improve their appraisal management process and maintain regulatory compliance. daniel willingham the reading mindWebFlint 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 currently known flint glasses have refractive indices ranging between 1.45 and 2.00. daniel willingham theory