WELSBACH

Meaning of WELSBACH in English

add. ·adj of or pertaining to auer von welsbach or the incandescent gas burner invented by him.

Webster English vocab. Английский словарь Webster. 2012

WELSBACH — ˈwelzˌbak, -bäk trademark — used for a burner for producing gaslight by the combustion of a mixture of air and …
Webster's New International English Dictionary
WELSBACH — (a.) Of or pertaining to Auer von Welsbach or the incandescent gas burner invented by him.
Английский словарь Webster
WELSBACH BURNER — /welz"bak, -bahk/ ; Ger. /vels"bahkh/ , Trademark. a brand of gaslight consisting essentially of a Bunsen burner on which an …
Random House Webster's Unabridged English Dictionary
WELSBACH, CARL AUER, FREIHERR VON — (baron of) born Sept. 1, 1858, Vienna died Aug. 4, 1929, Treibach, Austria Austrian chemist and engineer who invented the …
Britannica English vocabulary
NEODYMIUM — (n.) A rare metallic element occurring in combination with cerium, lanthanum, and other rare metals, and forming amethyst-colored salts. It …
Английский словарь Webster
LUTECIUM — (n.) A metallic element separated from ytterbium in 1907, by Urbain in Paris and by von Welsbach in Vienna. Symbol, …
Английский словарь Webster
THORIA — /thawr"ee euh, thohr"-/ , n. Chem. a white, heavy, water-insoluble powder, ThO 2 , used chiefly in incandescent mantles, as …
Random House Webster's Unabridged English Dictionary
NEODYMIUM — noun an elementary substance which forms one of the constituents of didymium. symbol nd. atomic weight 140.8. 2. neodymium ·add. …
Webster English vocab
LUTECIUM — add. ·noun a metallic element separated from ytterbium in 1907, by urbain in paris and by von welsbach in vienna. …
Webster English vocab
YTTERBIUM — (Yb), chemical element, rare-earth metal of transition Group IIIb of the periodic table, a low-melting-point, divalent rare earth with little …
Britannica English vocabulary
PRASEODYMIUM — (Pr), chemical element, rare-earth metal of transition Group IIIb of the periodic table, used as the element in special alloys …
Britannica English vocabulary
NEODYMIUM — (Nd), chemical element, rare-earth metal of transition Group IIIb of the periodic table. Neodymium is silvery-white colour and tarnishes in …
Britannica English vocabulary
LUTETIUM — (Lu), chemical element, rare-earth metal of transition Group IIIb of the periodic table; the hardest and densest rare-earth element, last …
Britannica English vocabulary
MOSANDER, CARL GUSTAF — born Sept. 10, 1797, Kalmar, Swed. died Oct. 15, 1858, Angsholmen Swedish chemist whose work revealed the existence of numerous …
Britannica English vocabulary
CLEVE, PER TEODOR — born Feb. 10, 1840, Stockholm, Swed. died June 18, 1905, Uppsala Swedish chemist who discovered the elements holmium and thulium. …
Britannica English vocabulary
SCIENTIST
Concise Oxford Thesaurus English vocabulary
PRAESEODYMIUM (PR ) — Atomic Mass : 140.90765 Atomic Number : 59 Name Origins : Greek, prasios didymos = "green twin" Year Discovered : …
Mineralogy Database English vocab

Webster English vocab

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