English Uranium mining in Canada Cited by user Mellangoose on 29 Apr 2024 Canada is the world's second-largest producer of uranium, behind Kazakhstan. In 2009, 20% of the world's primary uranium production came from mines in Canada.
English South terras mine Cited by user Mellangoose on 29 Apr 2024 South Terras Mine is a disused uranium and radium mine near Grampound Road and St Stephen-in-Brannel, Cornwall.
English Martin Heinrich Klaproth Cited by user Mary Mark Ockerbloom on 08 Dec 2019 Martin Heinrich Klaproth (1 December 1743 – 1 January 1817) was the leading German chemist of his time.
English Standard Chemical Company Cited by user Stone on 17 Nov 2018 The now defunct Standard Chemical Company (SCC) of Canonsburg, Pennsylvania, was the first successful commercial producer of radium.