Television
Television is a technology for transmitting moving images and sound to a screen.
Written by
Shreya Tiwari
First written 18 May 2026
Human edits 0
Read 0 times
Television (TV) is a technology and device for transmitting and displaying moving images and sound, used for news, entertainment and education.
How it works
Signals carrying pictures and sound are broadcast over the air, through cables or over the Internet, and displayed on a screen in the home.
History
Television developed in the early 20th century and became a central part of daily life, moving from black-and-white to colour and now to high-definition digital and streaming.
Frequently asked questions
What is television?
A technology for sending and showing moving images and sound.
How do we receive television today?
Through broadcast, cable, satellite or the internet.