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Copernicus published de revolutionsbus Orbim on the revoultions of celestail bodies
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Ambroise Pare introduced new method in surgerey and treating wounds
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On Aug.25th 1609 Galileo Galilei demonstrated the first telescope to Venetain
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On Jan.7th.1610 Galileo Galilei discovered jupiter four largest moons
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on Mar.8th.1618 Johannes Kepler discovered the thrid law of planetary motion