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Computation Systems of the Middle Ages
The Dark Ages weren't so dark.
Jan 13 • 
M. E. Rothwell
141

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Cosmographia
Cosmographia
Computation Systems of the Middle Ages
18
Book of Miraculous Signs
Manūscriptum: Edition V
Jul 15, 2024 • 
M. E. Rothwell
76

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Cosmographia
Cosmographia
Book of Miraculous Signs
24
Cosmic Illumination
Manūscriptum: Edition IV
Jul 8, 2024 • 
M. E. Rothwell
120

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Cosmographia
Cosmographia
Cosmic Illumination
44
Ad astra
After studying reports of ancient eclipses, the great astronomer Edmund Halley was the first to suspect that the Moon might be slowly escaping the…
May 6, 2024 • 
M. E. Rothwell
149

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Cosmographia
Cosmographia
Ad astra
26
A Short History of Geocentrism
In astronomy, geocentrism refers to models and cosmologies that placed the Earth at the centre of the universe. Geocentric models vary in their precise…
Apr 25, 2024 • 
M. E. Rothwell
37

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Cosmographia
Cosmographia
A Short History of Geocentrism
4
As above, so below
Manūscriptum: Edition I
Apr 22, 2024 • 
M. E. Rothwell
98

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Cosmographia
Cosmographia
As above, so below
13
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