Illustrates one source of GPS error: atmospheric conditions. The atmosphere refracts the satellite signals as they pass through on their way to the earth's surface glonass gps gps error GPS - atmospheric conditions
Public Domain Source http://commons.wikimedia.org/wiki/File:Atmospheric_Ozone_Rus.svg atmosphere atmospheric_ozone chemistry Atmospheric Ozone
Public Domain Source http://commons.wikimedia.org/wiki/File:AtmosphericComparison_Titan_Earth.svg earth nasa titan Atmospheric Comparison Titan Earth
Public Domain Source http://en.wikipedia.org/wiki/Electromagnetic_radiation electromagnetic electromagnetism maxwell Atmospheric Electromagnetic Opacity