sphere of influence

of greater Iran, in a region that we identify today as Central Asia, but was considered in those days as part of the Greater Persian cultural sphere,

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 sphere of public policy and restricted

స్వర్ణయుగం ముస్లిం ప్రపంచపు శాస్త్ర సాంకేతిక రంగాల కాలపట్టిక Defined Ahad's Sphere of 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):