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GPS

Teacher: Alan Geiger
Across
Coordinated universal time
Used in sea and air navigation and based on the length of one minute of latitude/longitude
Recording the actual path of travel taken by the GPS unit
A set of latitude and longitude numbers that describes your location on or above the earth
A network of satellites that make it possible to precisely identify a location on earh
The mean solar time for the meridian at Greenwich, England
A method of determining the location of an unknown point by using the laws of plane trigonometry
Locations or landmarks worth recording and storing in your gps
A position's distance north or south of the equator measured by degrees from zero to 90
A world-wide network of GPS monitor and control stations
The process of placing data on top of each other for mapping or other uses
Down
Land based transmitter that emits signals in all directions, broadcasting correction data to nearby GPS recievers for greater accuracy
GPS system that uses beacons to correct GPS receivers
A method of determining the reflective position of objects by using the geometry of triangles
Represents the direction of the north magnetic pole from the observer's position
The distance east or west of the prime meridian
The compass direction to a waypoint measured to the nearest degree
Equal to 5280 feet or 1760 yards
A measure of the GPS receiver-satellite geometry
A very precise clock that operates on using the elements of cesium or rubidium with an error of one second per million years
Planning and navigating a specific course between known locations
The true direction of the North Pole
The current distance above sea level
Universal Serial Bus