Daily Medieval
A daily post on the Middle Ages by Tim Shaw.
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Showing posts with label
armillary
.
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Showing posts with label
armillary
.
Show all posts
05 September 2022
Who Invented the Mechanical Clock?
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In researching the previous post, I came across a reference to Pope Sylvester II (formerly Gerbert d'Aurillac, c.946 - 1003) inventing t...
04 September 2022
Armillary Spheres
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The "wooden terrestrial spheres" mentioned here are what we now call "armillary spheres." An armillary is a spherical a...
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