Galileo Galilei

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          galileo.ou.edu/exhibits/dialogue-two-chief-systems-world.

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          blog.oup.com/2013/08/10-facts-galileo/.

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           Kids - Fun Science & Technology for Kids!, 8 July 2016,

          www.sciencekids.co.nz/sciencefacts/scientists/galileogalilei.html.

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          THE PTOLEMAIC AND THE COPERNICAN.” THE DIALOGUE,

          muse.tau.ac.il/museum/galileo/the_dialogue.html.

“Giulia Ammannati.” Esposizioni on-Line - Istituto e Museo di Storia della Scienza, Institute and​

          Museum of the History of Science, Florence, Italy, 17 Dec. 2008,

          brunelleschi.imss.fi.it/itineraries/biography/GiuliaAmmannati.html.

Helden, Albert Van. “Galileo.” Encyclopædia Britannica, Encyclopædia Britannica, inc., 3 Jan.

          2018, www.britannica.com/biography/Galileo-Galilei.

History.com Staff. “Galileo Galilei.” History.com, A&E Television Networks, 2010,

          www.history.com/topics/galileo-galilei.

“Inventions, discoveries of Galileo Galilei that shaped modern science.” Mid-Day, 16 Feb. 2017,

          www.mid-day.com/articles/galileo-galilei-astronomer-discoveries-physics-innovations-ga

          lileo/15897158.

Machamer, Peter. “Galileo Galilei.” Stanford Encyclopedia of Philosophy, Stanford University,

          10 May 2017, plato.stanford.edu/entries/galileo/.

“40 Interesting Facts About Galileo.” The Fact File, 13 Nov. 2017, thefactfile.org/galileo-facts/.