Project in Ethics

By
Jufie

What is Telecommunication?

• is the transmission of information, over significant distances, for the purpose of communication. In earlier times, telecommunications involved the use of visual signals, such as beacons, smoke, semaphore telegraphs, signal flags, and optical heliographs, or audio messages via coded drumbeats, lung-blown horns, or sent by loud whistles.

Example:

• radio 
• telephone
• telegraph
• television