Soldering each type of solder and alloy has different melting temperatures. The term "silver solder" denotes the type of solder that is used. Some soft solders are "silver-bearing" alloys used to solder silver-plated items. Lead-based solders should not be used on precious metals because the lead dissolves the metal and disfigures it. The distinction between soldering and brazing is based on the melting temperature of the filler alloy. A temperature of 450 °C is usually used as a practical demarcation between soldering and brazing. Soft soldering can be done with a heated iron whereas the other methods typically require a higher
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