melting test
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Melting point depression — is a term referring to the phenomenon of reduction of the melting point of a material with reduction of its size. This phenomenon is very prominent in nanoscale materials which melt at temperatures hundreds of degrees lower than bulk… … Wikipedia
test — (n.) late 14c., small vessel used in assaying precious metals, from O.Fr. test, from L. testum earthen pot, related to testa piece of burned clay, earthen pot, shell (Cf. L. testudo tortoise ) and texere to weave (Cf. Lith. tistas vessel made of… … Etymology dictionary
Melting-point depression — This article deals with melting/freezing point depression due to very small particle size. For depression due to the mixture of another compound, see freezing point depression. Melting point depression is a term referring to the phenomenon of… … Wikipedia
Melting point apparatus — A Fisher Johns apparatus A melting point apparatus is a scientific instrument used to determine the melting point of a substance. Some types of melting point apparatuses include the Thiele tube, Fisher Johns apparatus, Gallenkamp (Electronic)… … Wikipedia
melting pot — Synonyms and related words: America, Columbia, Land of Liberty, US, USA, Uncle Sugar, United States, Yankeeland, agitator, alembic, anvil, beater, blender, caldron, cement mixer, churn, crucible, eggbeater, emulsifier, engine, lathe, machine,… … Moby Thesaurus
test tube — Synonyms and related words: Bunsen burner, Erlenmeyer flask, Kipp generator, alembic, anvil, aspirator, beaker, blowpipe, burette, caldron, capillary tube, condenser, crucible, deflagrating spoon, desiccator, distiller, engine, etna, lathe,… … Moby Thesaurus
Soil test — In agriculture, a soil test is the analysis of a soil sample to determine nutrient content, composition and other characteristics, including contaminants. Tests are usually performed to measure fertility and indicate deficiencies that need to be… … Wikipedia
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Nuclear meltdown — Three of the reactors at Fukushima I overheated, causing core meltdowns. This was compounded by hydrogen gas explosions and the venting of contaminated steam which released large amounts of radioactive material into the air.[1] … Wikipedia
