2006-07-08 20:45:03 · 5 answers · asked by jags 1 in Consumer Electronics ➔ Other - Electronics
Radio is a aparatus where you listen a music, music program for your favorite singer, interviews, news, specific program, entertainment programs, constest by telephone to win a ticket for a concert, some gift, T-shirt, cap, etc, etc.
2006-07-08 22:48:17 · answer #1 · answered by J.B. 3 · 0⤊ 0⤋
Radio is a communications system that uses electromagnetic radiation to send and receive information. It can be 2-way as in cell phones or walkie-talkies or 1-way as in television or FM and AM radio broadcasts.
2006-07-09 12:01:18 · answer #2 · answered by wires 7 · 0⤊ 0⤋
ra·di·o [ráydee ï ]
n (plural ra·di·os)
1. use of electromagnetic waves for communication: the use of electromagnetic waves to transmit and receive information, as in sound broadcasts or two-way communication, without the need for connecting wires.
2. communication using radio waves: communication that takes place by means of radio waves.
3. device receiving sound broadcasts: an electronic device for receiving sound broadcasts transmitted via radio signals.
4. two-way communication device: an electronic device used to send and receive radio signals, used for two-way communication.
5. radio broadcasts: sound broadcasts transmitted by means of radio waves.
6. broadcasting of programs by radio: the broadcasting by radio of programs for the public.
7. sound broadcasting: radio broadcasting as an industry or profession.
e.g: "She works in radio."
[Early 20th century. Shortening of radiotelegraph.]
2006-07-14 23:16:04 · answer #3 · answered by anak sendu 4 · 0⤊ 0⤋
The wireless transmission through space of electromagnetic waves in the approximate frequency range from 10 kilohertz to 300,000 megahertz.
2006-07-09 03:48:19 · answer #4 · answered by Big R 2 · 0⤊ 0⤋
the machine which we can only hear news.
2006-07-09 05:05:47 · answer #5 · answered by Anonymous · 0⤊ 0⤋