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Written by madmax
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Sunday, 28 February 2010 08:55 |
Global Positioning System (GPS), space-based radio-navigation system, consisting of 24 satellites and ground support. Operated by the United States military but open to civilian uses, GPS provides users with accurate information about their location and velocity anywhere in the world. GPS is one of three satellite-based radio-navigation systems. The Russian Federation operates the Global Orbiting Navigation Satellite System (GLONASS), which also uses 24 satellites and provides accuracy similar to GPS. The European Union (EU) launched the first satellite in its planned Galileo program, also known as the Global Navigation Satellite System (GNSS), in December 2005. Read 0 Comments... >> |
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Written by madmax
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Saturday, 21 November 2009 05:14 |
Digital cameras have the kind of variety and features that sometimes makes us confused to choose according to our needs. Choosing a camera is easy, but for a beginner it is becoming difficult. Before you select the type of camera, you should find the camera shop, where you will buy a camera. Choosing a camera shop also important, because it is associated with the service. Sure you want to get the best camera and a satisfactory service.
42nd Street Photo is a camera store in New York, where they offer a variety of cameras and camera accessories. 42nd Street Photo offers a variety of the best camera brands, including canon, Sony, Nikon, Panasonic, and many more. The price they offer is the lowest of all that exists. They also have the best reputation in the of new york City.Read 1 Comments... >> |
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Written by madmax
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Thursday, 19 November 2009 21:19 |
You're looking for lamps for lighting your office, I take the information you need. LED lighting is perfect for bird illuminate your work. LED lighting is the latest innovation in lighting technology. LEDs have excess energy saving and long lifetime. One company that offers LED lighting is Larson Electronics. They offer a wide range of LED lighting.
Larson Electronics' magnalight.com offers a variety portable lighting for utility, construction and military markets. And the latest is a portable LED light tower illumination for work areas for utility workers, military construction and lighting needs. Walp-2960 LED specially designed as a lightweight LED lighting that can illuminate up to 40 foot radius around the light. Moreover, a portable LED light can be powered via a vehicle battery via a coil cord and cigarette plug or run directly off of AC voltage, it will be easy for you to use it. Read 0 Comments... >> |
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Written by madmax
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Saturday, 24 October 2009 07:49 |
Direct to Home (DTH) is one of the applications DVB (Digital Video Broadcasting), which is a TV broadcasting using satellite as digital TV transmission. DTH is a satellite communications system of one-way (simplex) that is used to TV broadcast via satellite, which serves as a repeater satellites that receive TV broadcasts from the transmitter and re-transmitted to the TVRO within its coverage.
This service provides an audio signal broadcast facilities / video regular TV programs (fixed) via satellite (TV Contribution) and temporary services for digital satellite delivery of live video programs and recordings in the city or region covered by both the configuration of point-to - point or point-to-multipoint. DTH network configuration for the TV Broadcast can be seen in the following figure: Read 0 Comments... >> |
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Written by madmax
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Sunday, 18 October 2009 07:15 |
Earthquakes are still the subject of my article writing, because at the end of the year 2009 there was a lot of earthquakes that resulted in many victims. Java Earthquake, Sumatra earthquake, Banten earthquake, and other Indonesia earthquake are still going to be a scourge for us who live on the south coast of Java and the west coast of Sumatra. Indonesia is the most vulnerable areas that need to anticipate earthquake, one of which is to build Earthquake Resistant House.
Earthquakes, shaking of the Earth’s surface caused by rapid movement of the Earth’s rocky outer layer. Earthquakes occur when energy stored within the Earth, usually in the form of strain in rocks, suddenly releases. This energy is transmitted to the surface of the Earth by earthquake waves. The study of earthquakes and the waves they create is called seismology (from the Greek seismos, “to shake”). Scientists who study earthquakes are called seismologists. Read 0 Comments... >> |
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