| CircumferenceThe circumference is the distance around a closed curve. Circles The circumference of a circle can be calculated from its diameter using the formula: Or, substituting the radius for the diameter: Where r is the radius and d is the diameter of the circle, | Cincinnati, OhioThis article is about Cincinnati, Ohio. For the town of the same name in Iowa, see Cincinnati, Iowa. Cincinnati 'The Queen of the West', is a city in Southwestern Ohio on the Ohio River and is the county seat of Hamilton County 6. Introduction As of the 2 | CirceGreek mythology This article is about the goddess. Circe is also a chess variant; see Circe chess. Edward Burne-Jones In Greek mythology, Circe or Kirk was a goddess living on the island of Aeaea. Circe's father was Helios, the pre-Olympic titan of the Su |
| CinemaCinema can refer to: A movie theater film cinematography. | CiceroFor other uses see Cicero (disambiguation Marcus Tullius Cicero ( January 3, 106 BC December 7, 43 BC) was an orator and statesman of Ancient Rome, and is generally considered the greatest Latin prose stylist. Biography Cicero was born in Arpinum and caug | CircleSee The Circle for the distributed file storage system, and see Ring (diacritic) for the diacritic mark. In Euclidean geometry, a circle is the set of all points in a plane at a fixed distance, called the radius from a fixed point, called the centre . |
| CivilizationFor alternative meanings see Civilization (disambiguation Teotihuacan, Mexico. Building projects of this size require the social organization found in civilizations. A civilization or civilisation has a variety of meanings related to human society. The te | Civilization (computer game)Civilization is a computer game created by Sid Meier for Microprose in 1991. The game's objective is to develop a great empire from the ground up. The game begins in ancient times and the player attempts to expand and develop his or her empire through the | CiliateClass Karyorelictea Class Heterotrichea (e. Stentor Class Spirotrichea Choreotrichia (e. Tintinnidium Oligotrichia (e. Halteria Stichotrichia (e. Stylonychia Hypotrichia (e. Euplotes Class Litostomatea Haptoria (e. Didinium Trichostomatia (e. Balantidium |