Introduction of TV:
TV full form is Television is advice which consists of a set of electronic circuits. A television set consists of Tuner to convert signals, a screen to display and a speaker. It is a medium of telecommunication which is in form of moving images and sound. The moving images are called video they can be black and white or can be colorful. These videos can be either in two dimensions or three dimensions. Television is used for multiple purposes such as NEWS, Entertainment (movies, dramas ,sports etc) and advertisement.
Description about TV:
TV full form Television became available during 1920s in experimental form. Television was first used for influencing public in 1950s. In 1960s the first color television was introduced in USA prior to that there were only black and white televisions. Toward the end of the 2000s 1st decade (that is 2010),computerized TV transmissions incredibly expanded among the people. Moreover the standard-definition television (SDTV) was upgraded to high-definition television (HDTV) . An SDTV was capable of displaying 480i or 576i display which means that they could show 480 or 576 interlaced lines of resolution whereas HDTV is capable of.displaying 720p, 1080p and 1080i (Here p stands for pixels.) From year 2010 onwards the internet televisions such as Netflix, Hulu , Amazon video are getting popular. On these platforms people can watch the Television shows.
According to a survey in the year 2013 79% of the people had a household TV full form television . The old televisions used Cathode Ray oscilloscopes based displays which are replaced by LED, LCD (Liquid Crystal Display) and now we have OLED (organic light-emitting diode) based display. Now a days instead of cable networks and Dish antennas the use of Smart TV is becoming more and more common.
The invention of TV full form television has increased the knowledge among the people all around the world. It allows everyone to learn and know every information about the world whether its political,economic,religious or sports information.