Ptolemy's Geocentric Model Astro Navigation Demystified

Ptolemy Put The Earth At The Centre Of The Universe Claudius Ptolemy was an Egyptian astronomer and mathematician who lived in Alexandria in the first century AD.  He believed that the Earth was at the centre of the universe as shown in the diagram of his geocentric model below. For the purposes of astro navigation, we…

History of Astronomy

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Ptolemy

Ptolemy and the Geocentric Model

The Scientific Revolution

How is retrograde explained in non-heliocentric models of the

Geocentric universe hi-res stock photography and images - Alamy

Geocentric Cosmology. – Explaining Science

Ptolemy and the Geocentric Model

How did Ptolemy's model explain the retrograde motions of the