Which is the
Copper Age ?
most important invention
of the
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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 ...
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Answer given below..
Step-by-step explanation:
Chalcolithic or Copper Age is the transitional period between the Neolithic and the Bronze Age. It is taken to begin around the mid-5th millennium BC, and ends with the beginning of the Bronze Age proper, in the late 4th to 3rd millennium BC, depending on the region.
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.
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