Illustrations
1. Portrait of Nicholas Copernicus
From: Stephen Mizwa, Nicholas Copernicus 1543-1943. New York: The Kosciuszko Foundation. 1943.
2. Original page from De Revolutionibus
3. Drawing of the Copernican Heliocentric Universe
From: http://www.bj.uj.edu.pl/bjmanus/revol/titlpg_e.html
From: http://es.rice.edu/ES/humsoc/Galileo/People/tycho_brahe.html
5. Tycho Brahe's observatory, Uraniberg
From: http://es.rice.edu/ES/humsoc/Galileo/People/tycho_brahe.html
6. Drawing of sextant used by Tycho Brahe
From: Tycho Brahe, Description of His Instruments and Scientific Work as given in Astronomiae Instrautae Mechanica. Trans., Eds. Hans Ræder, Elis and Bengt Strömgren. Copenhagen: Bianco Lunos Bogtrykkeri, 1946.
7. Tychonic system model of the universe
From: http://es.rice.edu/ES/humsoc/Galileo/People/tycho_brahe.html
8. Portrait of Johannes Kepler
From: http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Kepler.html
9. Example of Kepler's Second Law of Motion
10. Portrait of Galileo Galilei
Fig. 9 & 10 available from http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Galileo.html
12. Galileo's drawing of the lunar surface
Fig. 11 & 12 available from http://www.mcm.acu.edu/academic/galileo/ars/arshtml/galileo2.html
13. Portrait of Sir Isaac Newton
From: http://www-groups.dcs.st-and.ac.uk/~history//PictDisplay/Newton.html
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