from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun physics Any
elementwhose all currently known isotopesare radioactive
Sorry, no etymologies found.
He did so by locating more than one radioelement in the same box based on the elements 'atomic numbers.
Hahn had identified a new radioelement that emitted thorium emanation and which he labeled radiothorium. 28 Meanwhile, Soddy had moved to the Chemical Institute of University College in London to join Ramsay's research.
The forced collaboration of chemists and physicists with industrialists, as Boudia emphasizes, played an important role to the construction of the radioelement industry in France.
From Geoscience Australia - The map is a ternary, coloured composite map of the potassium (K = red), uranium (U = blue) and thorium (Th = green) radioelement concentrations across Australia and northern Tasmania at 1: 5 million scale.