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On This Day In History: Galilei Galileo Demonstrates His First Telescope - August 25, 1609 - Ancient Pages
Royal Institution of Great Britain - On this day in 1609 Galileo demonstrated his first telescope. This led to a series of ground-breaking findings, like how Venus showed a range of moon-like
Ancient Origins - ON THIS DAY IN HISTORY – On 25th August, 1609 AD, Galileo Galilei demonstrated his first telescope to Venetian lawmakers. Galileo was an Italian physicist, mathematician, engineer, astronomer, and
Helen Day on X: "Today in Ladybird 23rd August 1609 Galileo Galilei first demonstrates his telescope. https://t.co/idShlLuWBh" / X
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Galileo GALILEI (15 February 1564 - 8 January 1642) - 1609 - Galileo's telescope (Galileo, Italy)... | GREENERPASTURE , Italy - 1609 - Galileo's Telescope (Galileo, Italy) | GREENERPASTURE
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