When the Earth Was Flat

Dirk L. Couprie is a retired scholar (University of Leiden). Doctoral dissertation at University of Amsterdam with a thesis on Anaximander.Current position: leader of a project on Presocratic Philosophy at the philosophical department of the faculty of philosophy and arts, University of West Bohemia in Pilsen.Areas of work: Presocratic philosophy, more especially Presocratic cosmology; also ancient cosmology in a broader perspective (ancient Egyptian, ancient Jewish, ancient Chinese).

Introduction. - Preliminaries on Sources and Methodology.- Part One Ancient Greece.-   Peculiarities of Presocratic Flat Earth Cosmology.- Anaximander's Images.- Anaximander's Phenomenological Cosmology.- Anaximander's Numbers.- Anaximenes' Cosmology.- Xenophanes' Cosmology.- Anaxagoras on The Milky Way and Lunar Eclipses.- Anaxagoras on The Light and Phases of the Moon.- Anaxagoras and the Measurement of the Sun and Moon.- Aristotle's Arguments for the Sphericity of the Earth.- Part Two Ancient China.- An Ancient Chinese Cosmology: Main Features.- An Ancient Chinese Flat Earth Cosmology. Details and Calculations.- Ancient Chinese Versus Greek Flat Earth Cosmology.- Two Appendices: Cosmas Indicopleustes and Samuel Birley Rowbotham.- Quotations from Ancient Greek and Roman Authors.- Quotations from the Zhou bi and Ancient Chinese Authors.- Bibliography.

"Highly specialized and learned exposition much is made of the textual, conceptual, and ... relevant literature. The author is also to be congratulated on his clarity and thoroughness." (David W. Hughes, The Observatory, Vol. 139 (1270), June, 2019)