Sijzi
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thumb|190px|Model of the Solar System and Earth movement ("planetarium") according to al-Sijzi '''Abu Sa'id Ahmed ibn Mohammed ibn Abd al-Jalil al-Sijzi (c. 945 - c. 1020, also known as al-Sinjari and al-Sijazi; ; Al-Sijzi''' is short for "Al-Sijistani") 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.
Person · Open Library
- Works
- 1
Top works
- After Tomorrow the Days Disappear
via Open Library + Wikidata
Key facts
- Philosopher.name
- Abu Sa'id al-Sijzi
- Philosopher.caption
- A page from Al Sijzi's geometrical treatise
- Philosopher.image
- AlSijziGeometric.jpg
- Philosopher.birth_date
- 945 CE
- Philosopher.birth_place
- Sijistan, Saffarid dynasty (modern-day Sistan)
- Philosopher.death_date
- 1020 CE
- Philosopher.main_interests
- Mathematics, Astronomy, Astrology
via Wikipedia infobox
Wikidata facts
- Image
- Al-sgzi.jpg
Show 6 more facts
- date of birth
- 0951-00-00
- date of death
- 1020-00-00
- name in native language
- أحمد بن مُحمَّد بن عبد الجليل السِّجْزي
- nickname
- السِّجْزي
- birth name
- ابو سعیدأحمد بن مُحمَّد بن عبد الجليل السِّجْزي
- P13311
- Saski Baskonia
via Wikidata · CC0
~2 min read
Article
6 sectionsContents
- Mathematics
- Earth's rotation
- References
- Sources
- Further reading
- External links
thumb|190px|Model of the Solar System and Earth movement ("planetarium") according to al-Sijzi '''Abu Sa'id Ahmed ibn Mohammed ibn Abd al-Jalil al-Sijzi (c. 945 - c. 1020, also known as al-Sinjari and al-Sijazi; ; Al-Sijzi''' is short for "Al-Sijistani") 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.
He dedicated work to 'Adud al-Daula, who was probably his patron, and to the prince of Balkh. He also worked in Shiraz making astronomical observations from 969 to 970.