- rare element
- IChemistryஅ£¤ய தனிமம்IIMechanical Engineeringஅருதனிமம்IIIMetallurgyஅருதனிமம்
English-Tamil dictionary. 2014.
rare element
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Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare … Wikipedia
Element chimique — Élément chimique Pour les articles homonymes, voir Élément. On définit par élément chimique, ou simplement élément, une catégorie d atomes ayant en commun le même nombre de protons dans leur noyau atomique, ce nombre, noté Z, définissant le… … Wikipédia en Français
rare-earth — rare earth, 1. an oxide of a rare earth element: »Rare earths can be used in control rods for nuclear reactors, and also as a radiation shielding ingredient in concrete (Science News Letter). 2. = rare earth element. (Cf. ↑rare earth element)… … Useful english dictionary
Rare-earth magnet — Rare earth magnets are strong, permanent magnets made from alloys of rare earth elements. Rare earth magnets are substantially stronger than ferrite or alnico magnets. The magnetic field typically produced by rare earth magnets can be in excess… … Wikipedia
rare earth element — rare earth UK [reə(r) ˈɜː(r)θ] / US [reər ˈɜrθ] or rare earth element UK / US noun [countable] Word forms rare earth : singular rare earth plural rare earths chemistry any of a group of metallic elements that have similar chemical properties and… … English dictionary
rare earth element — n any of a series of metallic elements of which the oxides are classed as rare earths and which include the elements of the lanthanide series and sometimes yttrium and scandium called also rare earth metal … Medical dictionary
rare-earth element — n. any of the series of metallic chemical elements, with consecutive atomic numbers of 57 (lanthanum) through 71 (lutetium) inclusive: see LANTHANIDE: often called rare earth metal … English World dictionary
Rare — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. {{{image}}} Sigles d une seule lettre Sigles de deux lettres Sigles de trois lettres … Wikipédia en Français
Rare earth — may refer to: * Rare earth element * Rare Earth hypothesis * Rare Earth (band) * Rare Earth Records * Rare earth magnet … Wikipedia
rare earth — UK US noun [C or U] (also rare earth element, rare earth metal) NATURAL RESOURCES ► one of a group of metal chemical elements that are difficult to find in large quantities, and are important for technology and manufacturing: »Rare earths are key … Financial and business terms
rare earth — UK [reə(r) ˈɜː(r)θ] / US [reər ˈɜrθ] or rare earth element UK / US noun [countable] Word forms rare earth : singular rare earth plural rare earths chemistry any of a group of metallic elements that have similar chemical properties and are often… … English dictionary
