He argued this model gave the appearance that bodies moved in the ____.
Understand the Problem
The question appears to reference a model related to motion or physics, indicating that it provided a certain appearance regarding how bodies moved, which could relate to concepts in physics or a specific theory.
Answer
epicycles
The final answer is epicycles
Answer for screen readers
The final answer is epicycles
More Information
In ancient Greek astronomy, the model using epicycles was proposed to describe the complex motion of planets in the sky. Hipparchus and later Ptolemy used it to account for the retrograde motion of planets.
Tips
Common mistake is confusing epicycles with elliptical orbits, which were later introduced by Kepler.
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