Tien T. Tsong - Academia Sinica
Tien T. Tsong - Academia Sinica
Tien T. Tsong - Academia Sinica
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Al Tusi<br />
• Nasir Al-Din Al-Tusi<br />
- Astronomy, Non-<br />
Euclidean<br />
Geometry - (1201-<br />
1274)<br />
• Worked with<br />
Hulagu, built the<br />
Maragha<br />
observatory that<br />
became a famous<br />
school<br />
<strong>Tien</strong> T. <strong>Tsong</strong>