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Tuesday, December 21, 2010

The GPS system


The GPS system
What is the (GPS)?
Is a aeronautics arrangement that uses satellites to analyze trends in anywhere in the world, it is a arrangement of (24) satellites orbiting the apple in complete harmony, as able-bodied as arena rules are broadcast in the apple to abutment and accomplish abiding that the accessory is alive as required, a base ascendancy and bristles basal apparatus of ecology stations, and (4) ample arena antennas (Antenna) to accelerate commands and advice to the accessory and accept advice from them.
Can accord actual absolute advice of the user position, acceleration and time about the apple (24) hours a day and below any acclimate altitude afterwards any cable or fees.
Where uses the GPS?
The GPS is acclimated anywhere in the world, except in places area it is absurd to ability the waves, bankrupt or abandoned places, such as central buildings, or caves, or below the apparent of the water.
Who uses the GPS?
Used by anyone who needs to apperceive its position or acceleration or ability of a accurate armpit or to go, or alike a artery or a restaurant or a assertive house, and can be agitated by duke or installed in all types of aircraft, or acclimated in the sea in ships by fishermen or abecedarian sea, as There are of advance in abounding of the cars, trucks, adaptable phones and laptops and alike wristwatches, and acclimated by mountaineers, and travelers on foot, and the anglers, admirers and desert, and in abounding added sports as continued as you charge to apperceive the road.
History and evolution
In 1978 was the development and operation of the arrangement in the United States of America by the Ministry of Defense for aggressive use only, and in 1980 accustomed the government to noncombatant use,
Each accessory is advised to assignment for (10) years, and in this aeon are bogus accessory alternative.
How does it work?
Satellites are application solar energy, and the additional batteries in case of an concealment of the sun, and you circuit about the apple alert a day in the absolute apogee bound (7,000) mile time and are begin in all accessory diminutive clocks in accompany with anniversary and acting at the aforementioned time accurately, sends anniversary accessory advice on the area and time of manual to the ground, and move this advice from satellites to arena stations the acceleration of light, and back you ability to the approaching of the GPS you are comparing the time that was beatific this advice from the accessory with the time I got it to the ground, again hit her in the acceleration of ablaze , enabling the approaching of the GPS to actuate the arena afterwards anniversary accessory precision.
To locate the user you are 3 SATELLITES at atomic to actuate the breadth and breadth and acme to the user's area and appearance it on the map of the user electronic, and because the user the GPS does not charge to accessible a approach of advice amid him and the satellite, the the GPS can account the cardinal of absolute users.

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