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What is GPS ?Global Positioning System
GPS, Global Positioning System System of 24 satellites that the Earth bypasses and per ORBIT 4 satellites are located and by the Department of Defense, the United States supported. Rockets small also of their satellites in the correct path. This satellite (NAVSTAR) is also called. To identify the geographical location they are between 10 to 100 meters makes possible. This satellite, from simple arithmetic calculations to broadcast information, they use that as the length, width and height, geographic, etc. by the recipient, the Earth, have been translated. GPS in all conditions for 24 hours in a day, and in all the world. and any price for this service not getting. Satellite, GPS, etc. every day, two times in a circuit, the exact round the Earth will be restored and the signal containing the information to Earth, sending.
due to the extreme descent price for a receiver of this system and increased their facilities, the technology in the near future more and more at the disposal of everyone will be placed....