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| | | CONNECT - Metals
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Go to the Listen Again page | | | | | Quentin Cooper reviews the evolution of metals | | | |
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In 1700 there were only 12 known metals. Today there are 86 and counting. That's because new ones are continually being developed and old ones improved.
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Quentin Cooper reviews the evolution of metals since the discovery of copper in pre-biblical times, and looks at the way science and technology are continually upgrading what many of us take for granted. | | |
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