Detailed dosage guidelines and administration information for Valium (diazepam). Includes dose adjustments, warnings and precautions.
The latitude of the Earth's equator is by definition 0Â° (zero degrees) of arc. The Equator is one of the five notable circles of latitude on Earth; the other four are the two Polar Circles: the Arctic Circle and the Antarctic Circle; and the two Tropical Circles: the Tropic of Cancer and the Tropic of Capricorn.
Definition of equator. 1  1 : the great circle of the celestial sphere whose plane is perpendicular to the axis of the earth. 2  2 : a great circle of the earth or a celestial body that is everywhere equally distant from the two poles and divides the surface into the northern and southern hemispheres. 3a : a circle or circular band dividing the surface of a body into two usually equal and symmetrical partsb : equatorial plane the equator of a dividing cell.