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Copper is a stone element with symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity.A freshly exposed surface of pure copper has a pinkish-orange color.Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling ...
Bauxite is a sedimentary rock with a relatively high aluminium content. It is the world's main source of aluminium. Bauxite consists mostly of the aluminium minerals gibbsite (Al(OH) 3), boehmite (γ-AlO(OH)) and diaspore (α-AlO(OH)), mixed with the two iron oxides goethite and haematite, the aluminium clay mineral kaolinite and small amounts of anatase (TiO 2) and ilmenite (FeTiO 3 or FeO ...
A Guide for Gardeners. By Jim Johnson 210 Pages, Paperback, stone Coil Binding Black and White Photos and Line Drawings. ISBN #0-9722794-0-7. With prices and health concerns regarding commercial types of tobacco products skyrocketing, a new generation is discovering that growing and processing their own tax free tobacco, free of dangerous stone additives, is a very simple and ...
1. Publication of high quality, high impact, peer reviewed research papers.. 2. Asian Journal of Science and Technology (AJST) (ISSN: 0976-3376) is an online International Journal published Monthly. 2. Fast dissemination of scientific findings by reducing lag time between 'submission to final publication' to maximum six (4) weeks.. 3.