Daily Medieval
A daily post on the Middle Ages by Tim Shaw.
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The Walking Dead of Orderic Vitalis
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Showing posts with label
Ptolemy
.
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Showing posts with label
Ptolemy
.
Show all posts
23 February 2022
Gerard of Cremona x 2
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Gerard of Cremona (1114-1187CE) was an important translator of Arabic texts into Latin. Born in Cremona in northern Italy, he went to Toledo...
07 April 2014
The Huns
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Today is the anniversary of Attila the Hun's attack on the town of Metz in Gaul. In the 1st century CE, the Roman historian Tacitus ...
24 October 2013
Cross-referencing an Eclipse
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Diagram of an eclipse from a modern translation of Hipparchus It is not always easy to figure out dates from classical or medieval writi...
14 December 2012
The Rotating Earth
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Nicholas Oresme While re-examining Aristotle, Jean Buridan used observation and brainpower to anticipate some of the ideas we attribute...
08 December 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...
03 August 2012
How far are the stars?
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Rabbi Levi ben Gerson, also known as Gersonides, lived from 1288-c.1344. He was from a family of scholars: his father, Gerson ben Solomon of...
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