| http://www.w3.org/ns/prov#value | - : an electromagnetic wave (energy) that can send speech, sound, pictures and other info invisibly through the air - Radio developed based on the telegraph and telephoneSteps: 1) Speak into a microphone 2) Microphone converts your voice into an electric signal 3) Electrical signal gets sent up an antenna and power is added 4) After power is added it gets sent out to the world 5) Once the wave hits
|
