The ones we call "radio waves".
That's the electromagnetic spectrum between maybe roughly speaking 10 KHz to 300 GHz.,
or wavelengths between 1 mm to 30 km.
If we want to add information onto it, we know how to do that. That's how we accomplish radio, TV, GPS, and the cellular telephone system.
Sending news and information over long distancesby telephone,telegraph,fax,television ,optic fiber and radio.
directory inquiries,supplier telephone number, leaflet,radio,TV
its put on tv, radio
Telephone, Television, and Radio
Radio wave brings the information into the TV set from which the sound and pictureare reconstructed.Light wave carries the picture ("video") information from the screen to your eyes.
The ones we call "radio waves". That's the electromagnetic spectrum between maybe roughly speaking 10 KHz to 300 GHz., or wavelengths between 1 mm to 30 km.
Is it true that radio waves carry information from a broadcasting station to your radio or television
They were most likely developed at the same time, since one cannot function without the other. The first TV displays were cathode ray tubes, which existed before TV, so I guess technically you could say the TV came first, but only if you were being a PITA.
Radio, Telegraph, TV (rare), Telephone, Radar, & crude computers.
news reader
television, radio, light, telephone ... ... =) .......♥