Afghanistan: Land of the Afghans [Arachosia / Khorasan / British South Asia / SouthernTurkestan] Slavery48,000 BC: Farming Communities found by Smithsonian
Turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper andaluminium, with the chemical formula Cu Al 6 (PO 4) 4 8 ·4H 2 O. It is rare
A ball mill is a type of grinder used to grind and blend materials for use in mineraldressing processes, paints, pyrotechnics, ceramics and selective laser sintering.
According to the Star Fleet Medical Reference Manual (p. 19), the element tritanium,symbol Tn, atomic weight 323, atomic number 125, was discovered by the Federation
Building new knowledge: Celebrating the Wits School of Public Health (WSPH)
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