- caesium
- (sé-zi-om') s. m.Métal donnant dans le spectre deux raies bleues (caesius, bleu).
Dictionnaire de la Langue Française d'Émile Littré. d'Émile Littré. 1872-1877.
caesium
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caesium — Symbol: Cs Atomic number: 55 Atomic weight: 132.90545 Soft silvery white metallic element belonging to group 1 of the periodic table. One of the three metals which are liquid at room temperature. Cs 133 is the natural, and only stable, isotope.… … Elements of periodic system
Caesium — caesium, Caesium C[ae] si*um, n. [NL., from L. caesius bluish gray.] (Chem.) A rare alkaline metal found in mineral water; so called from the two characteristic blue lines in its spectrum. It was the first element discovered by spectrum analysis … The Collaborative International Dictionary of English
caesium — caesium, Caesium C[ae] si*um, n. [NL., from L. caesius bluish gray.] (Chem.) A rare alkaline metal found in mineral water; so called from the two characteristic blue lines in its spectrum. It was the first element discovered by spectrum analysis … The Collaborative International Dictionary of English
caesium — Véase cesio. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 … Diccionario médico
caesium — chiefly Brit var of CESIUM … Medical dictionary
Caesium — vgl. Cäsium … Das Wörterbuch medizinischer Fachausdrücke
caesium — see CESIUM (Cf. cesium) … Etymology dictionary
caesium — [sē′zē əm] n. CESIUM … English World dictionary
Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr … Wikipedia
Caesium — Eigenschaften … Deutsch Wikipedia
caesium — /ˈsiziəm/ (say seezeeuhm) noun a rare, extremely active, soft, monovalent metallic element showing blue lines in the spectrum, used in photoelectric cells. The radioactive isotope, caesium 137, is obtained from nuclear reactors and is used in… …
