Elements of periodic system. 2013.
Thulium — (pronEng|ˈθjuːliəm) is a chemical element that has the symbol Tm and atomic number 69. A lanthanide element, thulium is the least abundant of the rare earths. It is an easily workable metal with a bright silvery gray luster and can be cut by a… … Wikipedia
Thulium — Erbium ← Thulium → Ytterbium … Wikipédia en Français
thulium — [ tyljɔm ] n. m. • 1904; lat. sc., nom donné par le chimiste suéd. Clève, du lat. Thule, gr. Thoulê, nom de la Scandinavie ♦ Chim. Élément atomique (Tm; no at. 69; m. at. 168,93), métal blanc argenté, du groupe des terres rares, utilisé dans la… … Encyclopédie Universelle
Thulium — Thu li*um, n. [NL. See {Thule}.] (Chem.) A rare metallic element of uncertain properties and identity, said to have been found in the mineral gadolinite. [1913 Webster] [1913 Webster] … The Collaborative International Dictionary of English
Thulium — Thu, Atomgew. 169,65, chemisches Element, in einigen norwegischen seltenen Mineralien vorkommend, so im Gadolinit, auch im Samarskit von Nordkarolina. Bujard … Lexikon der gesamten Technik
thulium — [tho͞o′lē əm, thyo͞o′lē əm] n. [ModL: so named (1886) by L. de Boisbaudran (see GADOLINIUM) < THULIA (from which it was isolated by Cleve in 1879) + IUM] a bright, silvery chemical element, one of the rare earth elements: symbol, Tm; at. no.,… … English World dictionary
Thulium — Eigenschaften … Deutsch Wikipedia
thulium — /thooh lee euhm/, n. Chem. a rare earth metallic element found in the minerals euxenite, gadolinite, etc. Symbol: Tm; at. wt.: 168.934; at. no.: 69; sp. gr.: 9.32. [1875 80; < NL; see THULE, IUM] * * * ▪ chemical element (Tm), chemical element,… … Universalium
Thulium — Thu|li|um 〈n.; s; unz.; chem. 〉 chem. Element, Metall aus der Gruppe der Lanthanoide, Ordnungszahl 69 [nach dem nord. Sagenland Thule] * * * Thu|li|um [nach Thule, einem sagenhaften Land im fernen Norden; ↑ ium (1)], das; s; Symbol: Tm: chem.… … Universal-Lexikon
Thulium — tulis statusas T sritis fizika atitikmenys: angl. thulium vok. Thulium, n rus. тулий, m pranc. thulium, m … Fizikos terminų žodynas
