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mathematician called

mathematician called

mathematician called

mathematician called

1

On August 25th 1609 an Italian mathematician called Galileo Galilei demonstrated his newly constructed telescope to the merchants of Venice.

1609年8月25日，一位名叫伽利略 •伽利莱的意大利数学家向威尼斯的商人们演示他新造的望远镜。

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