why goldsmiths use blowpipe to melt gold?
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Goldsmiths blow the outer most zone of a flame in order to melt gold or silver because the outermost zone is a zone of complete combustion, also known as luminous zone. The ignition temperature of this zone is the highest and thus helps in melting the metal the best in order to creat desired designs or patterns.
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Goldsmiths blow the outer most zone of a flame so as to melt gold or silver because the outermost zone may be a zone of complete combustion, also referred to as luminous zone. The ignition temperature of this zone is that the highest and thus helps in melting the metal the simplest so as to create desired designs or patterns
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