Daily Medieval

A daily post on the Middle Ages by Tim Shaw.

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Showing posts with label Eratosthenes. Show all posts
Showing posts with label Eratosthenes. Show all posts
Saturday, December 8, 2012

The Ring of Fire vs. The Flood

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15th century portrayal of Ptolemy's map Prior to the Age of Exploration, human beings in the western hemisphere did not attempt to t...
Tuesday, November 13, 2012

The Flat Earth

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In 1620, Sir Francis Bacon published Novum Organum ("The New Organon," by which he meant a new interpretation of nature). In it, ...
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