Copper
in example sentence
As recently as the 1980’s, phone calls over
copper
wire could carry only one page of information per second; today, a thin strand of optical fiber can transmit 90,000 volumes in a second.
More example sentences with word copper
This woman will expose herself to toxic phosphorous, release four pounds of toxic lead into her childrens' environment, which is from
copper.
And these were steel, mica, plastic,
copper
and nickel.
Again, this mine was once the largest
copper
mine in the world.
So there was 240 volts going through these homemade
copper
wires, homemade plug.
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