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English word

copper

UK /ˈkɒpə(r)/US /ˈkɑːpər/

noun

a chemical element. Copper is a soft red-brown metal used for making electric wires, pipes and coins.

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Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture

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and uh, so you've got these giant copper bundles as thick as your arm running up

Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture

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