The Columbia Encyclopedia, 6th ed. Copyright The Columbia University Press artificial satelliteobject constructed by humans and placed in orbit around the earth or other celestial body see also space probe. The first artificial satelliteSputnik I, was launched on Oct. During the first decade of space explorationall of the satellites were launched from either the United States or USSR.
Mobile satellite TV network diagram "Satellite television is television programming delivered by the means of communications satellite and received by an outdoor antenna, usually a parabolic reflector generally referred to as a satellite dish, and as far as household usage is concerned, a satellite receiver either in the form of an external set-top box or a satellite tuner module built into a TV set.
Satellite TV tuners are also available as a card or a USB peripheral to be attached to a personal computer. In many areas of the world satellite television provides a wide range of channels and services, often to areas that are not serviced by terrestrial or cable providers.
Direct-broadcast satellite television comes to the general public in two distinct flavors - analog and digital. This necessitates either having an analog satellite receiver or a digital satellite receiver.
Analog satellite television is being replaced by digital satellite television and the latter is becoming available in a better quality known as high-definition television. Wikipedia] "Mobile television is television watched on a small handheld or mobile device. It includes pay TV service delivered via mobile phone networks or received free-to-air via terrestrial television stations.
Regular broadcast standards or special mobile TV transmission formats can be used.
Additional features include downloading TV programs and podcasts from the internet and the ability to store programming for later viewing. Mobile TV is among the features provided by many 3G phones. Inthe cloud-based MobiTV converged media platform delivered 1.
MobiTV furnishes programming from more than 40 television channels, offering live news and sports and a variety of full-episode on-demand shows for streaming or download on mobile devices, tablets, personal computers and other Internet-enabled consumer electronics.
Read more Mobile satellite TV diagram.Artificial satellite are man made satellite which move around the earth an artificial satellite is man made machine that continuously orbits around a heavenly b. artificial satellite , object constructed by humans and placed in orbit around the earth or other celestial body (see also space probe ).
The satellite is lifted from the earth's surface by a rocket  and, once placed in orbit, maintains its motion without further rocket propulsion. Artificial satellites are used for many purposes, including communications, navigation, gathering weather information, creating maps and even spying.
Artificial satellites come in several forms, including telescopes and probes. They enter orbit around the Earth's atmosphere or travel to other. Artificial satellites are classified into Equatorial satellites and Polar satellites. (a) Write any one use of each type of satellite.
(b) What is the condition for an equatorial satellite to behave as a geostationary satellite? My favorite artificial intelligence (AI for short) in all of fiction, and I am probably dating myself, is the robot in the original “Lost is Space” TV series — at least the first season was in black and white.
Artificial satellites are human-made, orbital objects sent into space. (There are several thousand of these in orbit around Earth.) Our moon is the only natural satellite that.