Today, the television is an indispensable item and is present in most families, from urban to rural areas. It is the most watched medium of information transmission and the spiritual food of a large part of the population with many channels and an increasingly rich and attractive number of TV programs.
To form a TV with many smart features like today, there is the contribution of many scientists from many different generations. The television has undergone a long process of development from the 1920s to the present day.
TV (also known as television receiver or radio television) is an electronic and telecommunications system capable of receiving wave and cable signals to convert into images and sound (television).
The following infographic details the development process of television.
Until now, it is impossible to calculate how many TVs have been sold in the world. However, according to statistics, in 2013, 79% of households in the world owned at least one TV.
The reaction of the first TV viewers. (Illustration).
When it first came out, the TV was a magical world for viewers at that time.
The first time when color TV was introduced at the World’s Fair held in 1964 in New York City (USA). In order for customers to experience the interesting and superior points of color TVs compared to black and white TVs, the stall owner selling color TVs invited customers to record and show live “on the spot”. And people have captured the emotional moments of the first people to see color TV, from surprise and delight to shock, panic and boos.
The reactions of the guests shown on the screen were very interesting, the stall owner at that time allowed to record these precious moments, at that time, color TV for everyone was still a very new and amazing invention. surprised.