An educational infographic illustrating why Ptolemy remained an authority for centuries, tracing his influence from ancient Alexandria through Islamic scholarship to medieval European universities. The visual timeline connects his Almagest and geocentric model to key figures like Al-Battani, highlighting how his comprehensive star catalog and scientific methods established an enduring legacy.
Discoveries & Inventions

Why Ptolemy Remained an Authority for Centuries: The Remarkable Legacy of a Polymath

In the annals of intellectual history, few figures have exerted as much control over the human mind as Claudius Ptolemy. […]