Fibrous tunic of eyeball. From Wikipedia, the free encyclopedia. The sclera and cornea form the fibrous tunic of the bulb of the eye; the sclera is opaque, and constitutes the posterior five-sixths of the tunic; the cornea is transparent, and forms the anterior sixth.The term corneosclera is also used to describe the sclera and cornea together.ibrous tunic of eyeball. From Wikipedia, the free encyclopedia. The sclera and cornea form the fibrous tunic of the bulb of the eye; the sclera is opaque, and constitutes the posterior five-sixths of the tunic; the cornea is transparent, and forms the anterior sixth.
The philosophy as well as the religion of the Greeks found its first expression in poetry, philosophical speculation, properly so called, being preceded by the effort of the imagination to picture to itself the origin and the evolution of the universe.
The Greeks. Western intellectual history always begins with the ancient Greeks. This is not to say that no one had any deep thoughts prior to the ancient Greeks, or that the philosophies of ancient India and China (and elsewhere) were in any way inferior.reek philosophy didnât begin in Greece (as we know it); It began on the western coast of what is now Turkey, an area known then as Ionia. In Ioniaâs richest city, Miletus, was a man of Phoenician descent called Thales (624-546).