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A satellite is built in such a way that it is as light as possible. This way it can carry more fuel with it, which increases its life in orbit. The total weight is determined by the rocket(s) that car...
A celestial body orbiting another celestial body of larger size is a satellite. An artificial satellite is a manufactured object or vehicle intended to orbit the earth, the moon, or another celestial ...
Remember the old days of analog TV, radio, etc. Most of us do unless you’re really young. And still today there are plenty of analog systems in use. Normal radio still uses analog transmission. But th...
There's a battle going on between Cable TV and Satellite TV. Many people wonder what the best choice really is. The best choice may lay in these factors:
TVRO – ... Receive ... was the first ... system ... for home viewing of ... TV. It required a ... big dish of 3 to 6 feet in diameter and worked in C-Band.
Practically all broadcast systems use antennas to transmit and receive radio signals. These antennas are based on single metal pole to which the carrier signal is sent through a cable. First let’s tal...
This article may be considered science fiction, just like Arthur C. Clark once had a scientific vision about 3 satellites orbiting the earth in geostationary orbits to make global communications possi...
You are sitting at home, watching TV, and while your show is entertaining you, outside the weather is getting worse. It starts raining, the wind is getting stronger, but your Satellite Antenna is doin...
It was in October 2001 that General Motors Hughes (Parent company of Direct TV) and EchoStar Communications Corp., trader of Dish Network agreed to a merger. The new company would have improved the se...
A satellite dish is an antenna designed to focus on a specific broadcast source. The standard dish consists of a parabolic (bowl-shaped) surface and a central feed horn. A controller sends it through ...
Any object that moves around the earth has an orbit. The orbit is defined by 3 factors. The first is the shape of the orbit, which can be circular or elliptical. The second is the altitude of the orbi...
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