| http://www.w3.org/ns/prov#value | - If all the estimated 117 Mt of copper in use (in buildings, electric and electronic products, transportation equipment, industrial machinery and equipment, and other products) was converted to a common household electrical wire, such as size American Wire Gauge 14, and then wrapped around the Equator (40,000 kilometers), then the wire would circle the Earth almost 158,000 times.
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