written: On the Equilibrium of Planes I, The Quadrature of the Parabola, On the Equilibrium of Planes II, On the Sphere and the Cylinder I, II, On Spirals
order. With the foundation of the modern, secular Republic of Turkey, Mustafa Kemal Atatürk removed religion from the sphereof public policy and restricted
స్వర్ణయుగం ముస్లిం ప్రపంచపు శాస్త్ర సాంకేతిక రంగాల కాలపట్టిక Defined Ahad's Sphereof the Sun[1] Archived 2008-12-27 at the Wayback Machine Peter Bond, Obituary:
Ketu and Rahu denote the points of intersection of the paths of the Sun and the Moon as they move on the celestial sphere. Khaṇdavaprastha (खाण्डवप्रस्थ):