Material Detail

Earth-Mars Line of Sight in Two Models

Earth-Mars Line of Sight in Two Models

Viewing the motion of Mars against the starry background: How the Ptolemy model and the Copernicus model predict the same direction, hence the same path. (We slightly simplify--taking both models in the circular orbit approximation, as portrayed in Copernicus' illustration.

Quality

  • User Rating
  • Comments
  • Learning Exercises
  • Bookmark Collections
  • Course ePortfolios
  • Accessibility Info

More about this material

Comments

Log in to participate in the discussions or sign up if you are not already a MERLOT member.