the history of spherical mirror in human civilization
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The history of spherical mirrors in human civilization is not just limited to those areas. Polished stone mirrors have also been discovered from Central and South America, that date from around 2000 BC onwards. Bronze mirrors were manufactured in China from around 2000 BC.
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The spherical mirrors first used by the human race looked like pools of water. The earliest manufactured mirrors known to us were polished stone pieces. Chinese people started making mirrors with silver-mercury amalgams early in 500 AD. Claudius Ptolemy conducted various experiments with curved, polished iron mirrors.
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