Einsteinium discovered in the debris of a 1952 U.S. nuclear test in the Pacific, named 1955 for physicist Albert Einstein (1879-1955).

Etymology dictionary. 2014.

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  • Einsteinium — (pronEng|aɪnˈstaɪniəm) is a metallic synthetic element. On the periodic table, it is represented by the symbol Es and atomic number 99. It is the seventh transuranic element, and seventh in the series of Actinides. It was named in honor of Albert …   Wikipedia

  • einsteinium — [ ɛnstɛnjɔm ] n. m. • 1955; de Einstein, n. pr. ♦ Chim., phys. Élément atomique, onzième de la série des actinides (Es; no at. 99). L einsteinium est préparé dans un réacteur à haut flux par irradiation du plutonium. ● einsteinium nom masculin… …   Encyclopédie Universelle

  • einsteinium — Symbol: Es Atomic number: 99 Atomic weight: (254) Appearance is unknown, however it is most probably metallic and silver or gray in color. Radioactive metallic transuranic element belonging to the actinoids. Es 254 has the longest half life of… …   Elements of periodic system

  • einsteinium — ☆ einsteinium [īn stīn′ē əm ] n. [ModL, after EINSTEIN2 Albert (in honor of his theoretical studies of mass and energy) + IUM: so named (1955) by A. Ghiorso and co workers, who identified it] a radioactive, metallic chemical element, one of the… …   English World dictionary

  • Einsteinium — Eigenschaften …   Deutsch Wikipedia

  • Einsteinium — Pour les articles homonymes, voir Einstein (homonymie). Einsteinium Californium ← Ein …   Wikipédia en Français

  • einsteinium — /uyn stuy nee euhm/, n. Chem., Physics. a transuranic element. Symbol: Es; at. no.: 99. [1950 55; named after Albert EINSTEIN; see IUM] * * * ▪ chemical element  (Es), synthetic chemical element of the actinoid series of the periodic table,… …   Universalium

  • einsteinium — Es Es n. the chemical symbol for {einsteinium}, a transuranic element with atomic number 99. The atomic weight of the longest lived isotope, with a half life of 276 days, is 254. The first isotope discovered, having atomic weight 253 and a half… …   The Collaborative International Dictionary of English

  • Einsteinium — einšteinis statusas T sritis fizika atitikmenys: angl. einsteinium vok. Einsteinium, n rus. эйнштейний, m pranc. einsteinium, m …   Fizikos terminų žodynas

  • Einsteinium — Ein|stei|ni|um 〈n.; s; unz.; chem. 〉 künstlich hergestelltes chem. Element der Ordnungszahl 99 [nach dem Physiker Albert Einstein, 1879 1955] * * * Ein|stei|ni|um [nach A. Einstein; ↑ ium (1)], das; s; Symbol: Es: nur künstlich herstellbares,… …   Universal-Lexikon

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