Lab Notes 4

Lab Notes 4 - Magnetic North Pole1,250 miles from the...

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Spatial information—the location of data or objects (direction and distance) Azimuth—the simplest way of expressing compass direction in a horizontal plane The azimuth circle begins with zero at North, and continuing clockwise counts up to 360 degrees Geographic North Pole—around which the earth rotates
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Unformatted text preview: Magnetic North Pole1,250 miles from the geographic DeclinationThe angular difference between true North Pole and magnetic North Declination varies from 0 to 30 degrees in most populated regions of the world It is expressed as either an easterly or westerly declination...
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This note was uploaded on 09/20/2009 for the course GEOL 105 taught by Professor Platt,davis during the Spring '08 term at USC.

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