coronium


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coronium

(kəˈrəʊnɪəm)
n
(Elements & Compounds) a hypothetical element whose existence was proposed in the 19th century to explain a green line seen in the solar coronal spectrum; this is now known to be highly-ionized iron and nickel
References in periodicals archive ?
The story which accompanies the mystical element coronium (or FeXIV) in the corona and its discovery by the likes of Harkness, Young, Grotian, and Edlen [151-153] has been recalled [265-268].
Egg capsules, eggs and embryos of the southwestern Atlantic gastropod Coronium coronatum (Gastropoda: Muricidae).
The wonderful story of coronium [5, 6], along with the roles played by Walter Grotian and Bengt Edlen has been presented by Edward A.