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anglo-helvetium
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anglo-helvetium
ˌanglo-helˈvetium Earlier name for astatine. Cf. also alabamine. (Disused.)1942 Nature CL. 768 As a tribute to the scientific work of our two countries, we propose to name the element 85 ‘anglo-helvetium’.
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helvetium
helvetium Chem. (hɛlˈviːʃɪəm) [ad. G. helvetium (W. Minder 1940, in Helvetica Physica Acta XIII. 152), f. mod.L. Helvet(ia Switzerland + -ium.] Earlier name for astatine. Cf. also alabamine and anglo-helvetium. (Disused.)1940 Times 13 Aug. 3/2 The Swiss scientist, Dr. W. Minder, of Berne University,...
Oxford English Dictionary
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Astatine
1940, the Swiss chemist Walter Minder announced the discovery of element 85 as the beta decay product of radium A (polonium-218), choosing the name "helvetium They named this substance "anglo-helvetium", but Karlik and Bernert were again unable to reproduce these results.
Later in 1940, Dale R.
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alabamine
alabamine (Disused.) (æləˈbæmɪn) [f. Alabama, name of a State in U.S.A. + -ine5.] The name originally proposed for astatine. Cf. also anglo-helvetium.1932 F. Allison et al. in Jrnl. Amer. Chem. Soc. LIV. 616 We suggest the name Alabamine and symbol Am for element 85. 1936 Nature 13 June 969/2 The pr...
Oxford English Dictionary
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astatine
astatine Chem. (ˈæstətɪn, -iːn) [f. Gr. ἄστατ-ος unstable (see astasia) + -ine5.] A radioactive element of short half-life, which is rare in nature but can be made artificially; the heaviest element of the halogen group. (Formerly called alabamine and anglo-helvetium.) Symbol At, atomic number 85, p...
Oxford English Dictionary
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砹
1940年,瑞士化学家瓦尔特·敏德(Walter Minder)宣布在镭A(即钋-218)的β衰变产物中发现第85号元素,并以瑞士的拉丁文名称「」将该元素命名为「helvetium」。 他们将其命名为「anglo-helvetium」,其中的「anglo」是英国的意思。卡尔利克和贝尔奈同样无法重现这一结果。
1940年,戴尔·科尔森(Dale R.
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