Not so long ago, satellites were exotic, top-secret devices. They were used primarily in a military capacity, for activities such as navigation and espionage. Now they are an essential part of our daily lives. We see and recognize their use...
http://www.howstuffworks.com/satellite.htm
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Earth stations send information in the form of high powered, high frequency (GHz range) signals to satellites which receive and retransmit the signals back to earth where they are received by other earth stations in the coverage area of the...
http://www.williamcraigcook.com/satellite/work.html
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The new GPS receivers do all of the work; a traveler simply turns on the unit, makes certain that it's locked onto at least four satellites, and the precise position of the GPS unit is displayed automatically. One innovative application of GPS technology is to determine Earth's ground movement after an earthquake.
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www.gma.org/surfing/sats.html
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Satellites Satellites orbit celestial bodies because the force of gravity (always attractive) is balanced with the satellites forward momentum. Think of it as constantly falling over the edge of the Earth. In other words, if you could hit a...
http://wiki.answers.com/Q/How_do_satellites_work
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What Time Is It? | Predict A Pass | Satellite Designers Wanted | Orbit Model; Launch A Satellite | Why Do Satellites Stay in Orbit? | Rescue at Sea; Space Available; Gulf of Maine Aquarium Home Page; ... Logo for How Satellites Work...
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octopus.gma.org/surfing/satellites/
octopus.gma.org/surfing/satellites/
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In little over a third of a century, the launching of a satellite has gone from stopping the nations' business to guaranteeing that it runs like clockwork. Today, satellites are commonplace tools of technology, like clocks, telephones, and computers.
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octopus.gma.org/surfing/satellites/satellite.html
octopus.gma.org/surfing/satellites/satellite.html
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The power supply subsystem of a satellite is the basis for all satellites functions. From the power source, satellites can communicate and receive and send data to and from earth. These subsystems together perform the functions that make satellites work.
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www.smgaels.org/physics/97/KAYMACC.HTM
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[ Back Home ] ... How Do Satellites Work? Major Components of a Satellite Receiving and Collecting Information ... Satellite Malfunctions Satellites Mishaps...
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www.smgaels.org/physics/97/FUNCTION.HTM
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Earth stations send information in the form of high powered, high frequency (GHz range) signals to satellites which receive and retransmit the signals back to earth where they are received by other earth stations in the coverage area of the satellite.
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www.atek.org/satellite/work.html
www.atek.org/satellite/work.html
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