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Theory that has changed

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A PowerPoint on how the Geocentric Theory has changed into a Heliocentric System.

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Theory that has changed

  1. 1. The Center is Where? A PowerPoint presentation discussing the theory of a heliocentric solar system By Alex Westby
  2. 2. Background <ul><li>Heliocentric </li></ul><ul><li>Geocentric </li></ul><ul><li>Why? </li></ul>
  3. 3. Geocentric <ul><li>The way </li></ul><ul><li>Geocentric </li></ul><ul><li>became </li></ul>
  4. 4. Ptolemy <ul><li>Background </li></ul><ul><li>Expansion </li></ul>
  5. 5. Introduction to Heliocentric <ul><li>New Idea </li></ul>
  6. 6. Copernicus <ul><li>Background </li></ul><ul><li>Astronomy </li></ul>
  7. 7. Copernicus (continued) <ul><li>Copernicus Revolution </li></ul>
  8. 8. Kepler <ul><ul><ul><ul><li>Contributions </li></ul></ul></ul></ul>
  9. 9. Galileo <ul><li>Another Astron omer </li></ul><ul><li>Last years of Life </li></ul>
  10. 10. Further Development <ul><li>Newton </li></ul><ul><li>At last! </li></ul>
  11. 11. Conclusion <ul><li>So long! </li></ul><ul><li>Regrets </li></ul>
  12. 12. Bibliography <ul><li>“ Sanfordmeg – Heliocentric Theory.” Photo. 2 Apr. 2007. 15 Sept. 2008 <http://sanfordmeg.googlepages.com/Heliocentric.jpg/Heliocentric-full.jpg>. </li></ul><ul><li>“ Sanfordmeg – Heliocentric Theory.” Internet. 2 Apr. 2007. 18 Sept. 2008 <sanfordmeg.googlepages.com/heliocentrictheory>. </li></ul><ul><li>“ Geocentric.” Internet. 5 May 1999. 18 Sept. 2008 <http://www.emporia.edu/earthsci/amber/students/denning/geo.htm>. </li></ul><ul><li>“ Wikipedia.” Encyclopedia. 18 Sept. 2008. 18 Sept. 2008 <http://en.wikipedia.org/wiki/>. </li></ul>

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