1 янв 700 г. до нашей эры - ~710 BC – Nimrud lens
Описание:
The Nimrud lens – a piece of rock crystal – may have been used as a magnifying glass or as a burning-glass to start fires by concentrating sunlight. It is later unearthed by Austen Henry Layard at the Assyrian palace of Nimrud in modern-day Iraq.
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Дата:
1 янв 700 г. до нашей эры
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~ 2727 г назад