Symptoms include: 1  Itching. 2  Significant tearing and production of thick mucus. 3  The feeling of having something in the eye (foreign body sensation) 4  Aversion to light (photophobia)
Geographic coordinate system. Longitude lines are perpendicular to and latitude lines are parallel to the equator. A geographic coordinate system is a coordinate system used in geography that enables every location on Earth to be specified by a set of numbers, letters or symbols. The coordinates are often chosen such that one of the numbers represents a vertical position, and two or three of the numbers represent a horizontal position.
Latitude and Longitude Formats. Steve Beste. We all know about latitude and longitude written as degrees, minutes, and seconds. The Warrenton. Airpark is at 38Âº 39â 20.433â N, 77Âº 47â 13.975â W. Call this format Degrees-Minutes-Seconds. Other. formats are coming into use, however, so be prepared for people to send you coordinates in a notation that.