10 lines on tv. please give the answer.
Answers
Explanation:
1)Television is a machine which broadcasts shows and programmes.
2) It was invented in 1920 and became widely used around 1950.
3) The word Television comes from ancient Greek ‘Tele’ meaning ‘Far’, and the Latin word ‘Visio’ meaning ‘Sight’.
4) The abbreviation, TV, dates back to 1948.
5) TV shows pictures from various television networks.
6) The television transmits signals from the broadcasting station with the help of an antenna or satellites.
7) The early televisions could not transmit colour; hence all the pictures were in grey.
The colour television system was developed in between 1960-1980.
8) The first person to establish an all-electronic television system was Philo Farnsworth.
9) In India, television was introduced in 1962 with only one channel.
10)Now, more than 66% of households own a television set in India.