Uranium Thorium Dating In the BlogOsphere
GK 4 PSC: A Short History of Metals
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These were Cobalt, Nickel, Manganese, Molybdenum, Tungsten, Tellurium, Beryllium , Chromium, Uranium, Zirconium and Yttrium . Only laboratory specimens were produced and all were reduced by carbon with the exception of tungsten which .... 1828 Thorium 1830 Vanadium 1839 Lanthanum 1843 Erbium, Terbium 1844 Ruthenium 1860 Cesium, Rubidium 1861 Thallium 1863 Indium 1875 Gallium 1878-1885 Holmium, Thulium, Scandium, Samarium, Gadalinium,Praseodynium, Neodynium, Dysprosium ...
Published on Wednesday 28th of July 2010 08:48:30 AM
"I love the irony — I've spent over 400 hours of my life looking for comets, and haven't found anything, and now, suddenly, when I'm not looking for one, I get one dumped in my lap."...
by Alan Hale
This Day In History
Maximilien Robespierre: Reign of Terror leader was guillotined in Paris during the French Revolution (1794)
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