-- It's easy and cheap to generate radio signals and put information on them.
-- It's easy and cheap to detect radio signals at a great distance and recover
the information from them.
-- It's easy and cheap to pick out the radio signal you want from thousands
of other signals.
-- Radio can deliver information over great distances significantly faster than
carrier pigeons, surface mail, runners, smoke signals, jungle drums, or optical
fiber can.
Microwaves are radio waves.Most satellites communicate in microwave radio frequency bands.
Yes radio still exists, and will continue to for the forseeable future.
They communicate by two-way VHF radio.
If the Motorola were actually a CB radio, it would be able to - the brand name doesn't matter, they all transmit on the same frequencies. However, Motorola does not manufacture any radios which transmit on the 11 metre Citizens Band.
Bluetooth system
Ships communicate using radios. To be able to use a radio the captain has to have a special cob radio license.
They use radio communication equipment.
Microwaves are radio waves.Most satellites communicate in microwave radio frequency bands.
they used TV and they also used the radio they had no cell phones
i think they communicate by radio
Depending on the type of support supplied to you there, you may be able to use e-mail or INMARSAT or ham radio to communicate, generally, all over the world.
Yes radio still exists, and will continue to for the forseeable future.
They have radio.
cellphones newspaper computer television books radio satellites
You can use them to communicate with other people when you need to. Example: A cellphone is a two-way radio.
Telephone, television, radio, and Internet all use magnets to aid the communication.
radio waves