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1. www.britannica.com › biography › Galileo-GalileiGalileo | Biography, Discoveries, Inventions, & Facts ...

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   2 days ago · Galileo, the brilliant Italian polymath, revolutionized our understanding of the universe through his groundbreaking discoveries in astronomy and contributions to scientific methodology.

   • Author: Albert Van Helden

2. www.history.com › topics › inventionsGalileo Galilei - HISTORY

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   Jul 23, 2010 · Learn about Galileo Galilei's contributions to physics, astronomy and philosophy, and his inventions of improved telescopes and microscopes. Find out how he challenged the Church's view of the universe and faced trial and house arrest.

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4. www.universetoday.com › 48758What Did Galileo Invent? - Universe Today

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   Jun 28, 2015 · Learn about the scientific inventions of Galileo Galilei, one of the greatest astronomers of all time. He created a telescope, a pump, a pendulum clock, a sector, a thermometer and other devices that revolutionized various fields of science.

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5. en.wikipedia.org › wiki › Galileo_GalileiGalileo Galilei - Wikipedia

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   Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei (/ ˌ ɡ æ l ɪ ˈ l eɪ oʊ ˌ ɡ æ l ɪ ˈ l eɪ / GAL-il-AY-oh GAL-il-AY, US also / ˌ ɡ æ l ɪ ˈ l iː oʊ-/ GAL-il-EE-oh -⁠, Italian: [ɡaliˈlɛːo ɡaliˈlɛːi]) or simply Galileo, was an Italian astronomer ...

6. www.biography.com › scientists › galileoGalileo - Telescope, Quotes & Discoveries - Biography

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   Apr 3, 2014 · Learn about Galileo's life, inventions and discoveries that challenged the Aristotelian view of the world and supported the Copernican theory. Find out how he made the telescope, observed the moon, Venus, Jupiter and sunspots, and wrote influential books.

7. People also ask

   What did Galileo Galilei invent?

   • In 1596, Galileo Galilei made headway into his debtor's problems with the successful invention of a military compass used to accurately aim cannonballs. A year later in 1597, Galileo modified the compass so that it could be used for land surveying. Both inventions earned Galileo some well-needed cash.

   Galileo Galilei The Law of the Pendulun - ThoughtCo

   www.thoughtco.com/inventions-of-galileo-galilei-1991872

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   Did Galileo invent a telescope?

   • While Galileo did not invent the telescope, he greatly improved upon them. Over the course of many months during 1609, he unveiled multiple telescope designs that would collectively come to be known as Galilean Telescopes.

   What Did Galileo Invent? - Universe Today

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   What did Galileo discover in 1609?

   • In 1609, Galileo heard about the invention of the telescope in Holland. Without having seen an example, he constructed a superior version and made many astronomical discoveries. These included mountains and valleys on the surface of the moon, sunspots, the four largest moons of the planet Jupiter and the phases of the planet Venus.

   BBC - History - Galileo Galilei

   www.bbc.co.uk/history/historic_figures/galilei_galileo.shtml

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   What did Galileo Galilei do?

   • Galileo Galilei (1564-1642) was part of a small group of astronomers who turned telescopes towards the heavens. After hearing about the "Danish perspective glass" in 1609, Galileo constructed his own telescope. He subsequently demonstrated the telescope in Venice. His demonstration of the telescope earned him a lifetime lectureship.

   Galileo and the Telescope | Modeling the Cosmos | Articles and Essays

   www.loc.gov/collections/finding-our-place-in-the-cosmos-with-carl-sagan/articles-and-essays/modeling-the-cosmos/galileo-and-the-telescope

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8. www.worldhistory.org › Galileo_GalileiGalileo Galilei - World History Encyclopedia

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   Sep 5, 2023 · Galileo Galilei (1564-1642) was an Italian mathematician, physicist, astronomer, and natural philosopher. He created a superior telescope with which he made new observations of the night sky, notably that the surface of the Moon has mountains, that Jupiter has four satellite moons, and that the sunspots of the Sun, under careful observation ...

9. www.space.com › 15589-galileo-galileiGalileo Galilei: Biography, Inventions & Other Facts | Space

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   Dec 20, 2021 · Italian astronomer Galileo Galilei made a number of inventions and discoveries that remain important to astronomy and science in general today.