Zinc, in commerce also spelter, is a chemical element; it has the symbol Zn and atomic number 30. It is the first element of group 12 of the periodic table. Zinc is, in some respects, chemically similar to magnesium, because its ion is of similar size and its only common oxidation state is 2. Zinc is the 24th most abundant element in the Earth's crust and has five stable . The most common zinc ore is sphalerite (zinc blende), a zinc sulfide mineral. The largest mineable amounts are found in Australia, A..
Instruments include: DrumsSynthBassGuitarsMarimbaStringsXylophoneHornsAccordianMore
Over the past several years, Reggaeton has emerged from the underground dance scene to storm onto the urban music landscape. Deeply rooted in reggae, dance hall, hip-hop, ..
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This book deals with the history of mining and smelting from the Renaissance to the present. Martin Lynch opens with the invention, sometime before 1453, of a revolutionary technique for separating silver from copper. It was th..
Portsmouth, Ohio in the 1940s and early '50s awakened each weekday to the sound of factory whistles, the rumble and clatter of freight and passenger trains. It was a place of lunch pails and coal buckets. Front porch swings and backyard clothes lines. Ice..
The Witchblade and the Darkness have always been linked as related powers. But when Sonatine, a man obsessed with having the Darkness for himself, decides to steal it from Jackie Estacado, its current bearer, and place it into assassin extraordinaire, Ian ..
This book explores the methods used to investigate new adverse drug reactions, discussing all elements from the scientific background and animal toxicology through to worldwide regulatory and ethical issues.Stephens'' Detection of New Adverse Dru..
All categories of biological therapeutics are covered in this comprehensive overview. Chapter features include: * historical introductions * an overview of the drugs and their mechanisms of action and uses * examples of adverse reactions * case studies Thi..
The physicians focus on the rheumatologic and dermatologic manifestations of HIV-1 infection, which include arthritis, myopathies, vasculitis, sicca syndrome, other autoimmune phenomena, and psoriasis. They also examine the question of allergic reactions i..
There was just one problem: those reassurances were not based in fact. A source of controversy and embarrassment when it first appeared in hardcover, investigative reporter Juan Gonzalez''s damning indictment of the Giuliani administration and EP..