93,733 profiles ranked live

Back to the boardThe board

Sijzi

✓ Source-basedfalling

Persian astronomer and mathematician (c.945-c.1020)

ScientistsLived 951 to 1020 · aged 69
Compare
Fame47.2
MomentumNot measured
Languages19
Peak2000s
In century#506

Abu Sa'id Ahmed ibn Mohammed ibn Abd al-Jalil al-Sijzi was an Iranian Muslim astronomer, mathematician, and astrologer. He is notable for his correspondence with al-Biruni and for proposing that the Earth rotates around its axis in the 10th century.

Also inDeutsch

Photos 2

Model of the Solar System and Earth movement ("planetarium") according to al-Sijzi[2]Model of the Solar System and Earth movement ("planetarium") according to al-Sijzi[2]

Scientists born in the 950s 3

Maslamah ibn Aḥmad Majrīṭī49.7Ibn al-Saffar42.1Al-ʻIjliyyah54.2

About this person

Category
Scientists
Type
Scientist
Status
deceased
Dates
Lived 951 to 1020 · aged 69
Written about in
19 languages

Fame.am measures public visibility signals. It does not measure human value, talent, morality, or credibility.