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Argir
Byzantine astronomer and mathematician · Scientists · Lived 1300 to 1375 · aged 75
Isaac Argyros was a Byzantine mathematician and monk who wrote a treatise named Easter Rule, along with books on arithmetic, geometry and astronomy.
Argir is read about 4 times a day, in 7 languages.
A typical day, 30 days to 22 August 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1300 to 1375 · aged 75
