metals and alloys

  • 111Medal — For the English rock band, see Medal (band). Medallion redirects here. For other uses, see Medallion (disambiguation). Medal distributed by Cecilia Gonzaga to political allies, a common practice in Renaissance Europe. Designed by Pisanello in… …

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  • 112Microstructure — Metallography allows the metallurgist to study the microstructure of metals. A …

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  • 113Threshold displacement energy — The threshold displacement energy Td is the minimum kinetic energy that an atom in a solid needs to be permanently displaced from its lattice site to a defect position. It is also known as displacement threshold energy or just displacement energy …

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  • 114STS-87 — Infobox Space mission mission name = STS 87 insignia = Sts 87 patch.png shuttle = Columbia launch pad = 39 B launch = November 19, 1997, 14:46 EST landing = December 5, 1997, 7:20 am EST, KSC, Runway 33 duration = 15 days, 16 hours, 35 minutes,… …

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  • 115Environmental stress fracture — In materials science, environmental stress fracture or environment assisted fracture is the generic name given to premature failure under the influence of tensile stresses and harmful environments of materials such as metals and alloys,… …

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  • 116Interstitial defect — Interstitials are a variety of crystallographic defects, i.e. atoms which occupy a site in the crystal structure at which there is usually not an atom, or two or more atoms sharing one or more lattice sites such that the number of atoms is larger …

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  • 117ЗИНЕРА МОДЕЛЬ — ферромагнетизма переходных металлов первоначально была предложена в 1951 К. Зинером [1] для объяснения связи между ферромагнетизмом и электрич. проводимостью в окислах переходных металлов с промежуточной валентностью. В рамках этой модели… …

    Физическая энциклопедия

  • 118Carbon-fiber-reinforced polymer — For fibers of carbon, see carbon (fiber). Tail of an RC helicopter, made of CFRP Carbon fiber reinforced polymer or carbon fiber reinforced plastic (CFRP or CRP or often simply carbon fiber), is a very strong and light fiber reinforced polymer… …

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  • 119Viscoelasticity — is the property of materials that exhibit both viscous and elastic characteristics when undergoing deformation. Viscous materials, like honey, resist shear flow and strain linearly with time when a stress is applied. Elastic materials strain… …

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  • 120Bragg, Sir Lawrence — ▪ British physicist in full  Sir William Lawrence Bragg  born March 31, 1890, Adelaide, S. Aus., Australia died July 1, 1971, Ipswich, Suffolk, Eng.  Australian born British physicist and X ray crystallographer, discoverer (1912) of the Bragg law …

    Universalium