8. Henderson, Tom. 2017. "Kepler's Three Laws". Physicsclassroom.Com. http://www.physicsclassroom.com/class/circles/Lesson-4/Kepler-s-Three-Laws. 9. "James Gregory (Mathematician)". 2017. En.Wikipedia.Org. https://en.wikipedia.org/wiki/James_Gregory_(mathematician). 10. Odenwald, Sten. 2017. "Transit Of Venus Articles". Sunearthday.Nasa.Gov. https://sunearthday.nasa.gov/2012/articles/ttt_75.php.
11. "On The Sizes And Distances (Aristarchus)". 2017. En.Wikipedia.Org. https://en.wikipedia.org/wiki/On_the_Sizes_and_Distances_(Aristarchus). 12. "Transit Of Venus". 2017. En.Wikipedia.Org. https://en.wikipedia.org/wiki/Transit_of_Venus. 13. "Transit Of Venus: Why Is It Important? | Exploratorium". 2017. Exploratorium.Edu. http://www.exploratorium.edu/venus/question4.html. 14. "Great-Circle Distance". 2017. En.Wikipedia.Org .https://en.wikipedia.org/wiki/Great-circle_distance. 15. Bobin, Martine. 1996. "Astronomy On-Line: The Moon Parallax". Eso.Org . https://www.eso.org/public/outreach/eduoff/aol/market/experiments/advanced/skills301.html. 16. Chaisson, Eric, and Stephen McMillan. 1999. Astronomy Today . 1st ed. Upper Saddle River, N.J: Prentice Hall. 17. Wright, Ernie. 2017. "Lunar Parallax". Etwright.Org . http://www.etwright.org/astro/moonpar.html. 18. "Mathematics Of Solar Eclipses (2-D EAAE Method)". 1999. Eso.Org . https://www.eso.org/public/outreach/eduoff/aol/market/collaboration/eclipse99/projects/solecl- 2d.htm.
Images: 1. Fig 3: WikiStefan. 2005. Parallax . https://commons.wikimedia.org/wiki/File:ParallaxeV2.png. 2. Fig 5: andonee. 2010. Half Moon .
https://commons.wikimedia.org/wiki/File:AristarchusHalfLitMoon2.png. 3. First two pictures in Fig 11: Wright. 2017. Parallax Shift of Moon. http://www.etwright.org/astro/moonpar.html.
Other images created by authors using Geogebra or Microsoft PowerPoint
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