Question

Which is the most important invention from the Copper age ?​

Answer 1

Explanation:

The invention of printing in the 15th century increased the demand for copper because of the ease with which copper sheets could be engraved or etched for use as printing plates.

Answer 2

Answer:

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By far the greatest extension in the use of copper resulted from Michael Faraday's discovery of electromagnetic induction in 1831 and the subsequent development of the electrical engineering industry, including the invention of the electrical telegraph in the early nineteenth century, which involved sending electrical ...