Ptolemaic system

Concept

A geocentric model of the universe proposed by Claudius Ptolemy in the 2nd century AD, where the Earth is at the center of the universe.

Mentioned in 1 video

Videos Mentioning Ptolemaic system

Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe | Lex Fridman Podcast #124

Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe | Lex Fridman Podcast #124

Lex Fridman

A geocentric model of the universe proposed by Claudius Ptolemy in the 2nd century AD, where the Earth is at the center of the universe.