I think there are three main types of communication: technical, news media, and interpersonal. Technical communication pertains to conveying instructions and procedures. Radio and TV communication and the print media convey news, general information, and human interest stories.
A geosynchronous satellite is a satellite whose orbital track on the Earth repeats regularly over points on the Earth over time. If such a satellite 's orbit lies over the equator and the orbit is circular, it is called a geostationary satellite.A polar satellite is one which passes through poles (polar regions).Posted by Pradeep Rout (student) on 4/11/09. geosynchronous satellite is a satellite whose orbital track on the Earth repeats regularly over points on the Earth over time. If such a satellite 's orbit lies over the equator and the orbit is circular, it is called a geostationary satellite.
The Difference is that a heliocentric model says that the sun is in the center but not the exact center and all the other planets and the moon orbit the sun. But a geocentric model states that the earth was in the center and that the sun moon and stars all went around earth. That is the difference. Heliocentric: