Period 6 element heavy metal, lead is a neurotoxin that accumulates both in soft tissues and the bones. Lead poisoning has been documented from ancient Rome, ancient Greece, and ancient China. Bismuth is a chemical element with symbol Bi and atomic number 83. Bismuth, a trivalent other metal, chemically resembles arsenic and antimony. Elemental bismuth may occur naturally uncombined, although its sulfide and oxide form important commercial ores. The free element is 86% as dense as lead. It is a brittle metal with a silvery white color when newly made, but often seen in air with a pink tinge owing to the surface
Celtic Connections Celtic Connections The Celtic Connections festival started in 1994 in Glasgow, Scotland, and has since been held every January. Featuring over 300 concerts, ceilidhs, talks, free events, late night sessions and workshops, the festival focuses on the roots of traditional Scottish music and also features international folk, roots and world music artists. The festival is produced and promoted by Glasgow’s Concert Halls. Donald Shaw, a founding member of Capercaillie, was appointed Celtic Connections Artistic Director in 2006. Shaw announced in February 2018 that he would be stepping aside from the role. At the core of the festival is the Education