-
Heinrich Hertz proved we could transmit and receive electric waves wirelessly
-
Marconi sent the first wireless communication over open seas. It went over the Bristol Channel in Wales
-
Nikola Tesla developed the first induction coil which is widely used in the radio
-
Is the first amplifier used to help push waves further and further by providing power to the signal
-
It was created to clean up station broadcast chaos. It was later turned into the FRC (Federal Communication Commission)
-
During the Great Depression and War people needed and escape from all the chaos going on. Some popular shows were Superman, Gunsmoke and Little Orphan Anne.
-
Edwin Armstrong created FM radio which is what we use today. It helps radio come through with a higher dynamic range of music which made it more clear