Communication & Tele-communication
- Communication means sending or receiving information.
- It refers to exchange of ideas and information between or among the
persons in different places using various methods such as phone, radio,
letter, computer etc.
- The communication can be done through many means like in ancient
times, beating drums, smoke signals, homing pigeons, mirrors reflection
were used for communications. And in recent because of the new
inventions, telegraph, fax, email, internet etc are used for
communication.
- Tele-Communiction:
- Tele-communication is a kind of communication done using various
communication devices. It is the process of sending and receiving
messages through phone line using computer.
