-
James Clerk Maxwell found out that electromagnetic waves can travel through free space. This would lay the foundation as without this vital discovery we would not have radio.
-
Using airborn Hertzian waves, this wireless telegraphy would be used in military services.
-
Marconi made it to fame when he made the first complete radio system. He found out that if he raised and grounded his antenna he would increase the distance to 2 miles. This same system saved over 700 lives on the titanic and would allow him to win a noble peace prize.
-
Roberto Landell de Moura transmitted the first human voice through radio in 1900.
-
Experiment conducted by marconi
-
Transmitted the first continuous broadcast (lasted 3 hours).
-
The first entertainment broadcast was aired by 2ADD. They would air concerts and sports.
-
The first radio news program was broadcast by station 8MK, which is still alive and running today under the name WWJ.
-
Thanks to 2ADD sports broadcasting became the norm.
-
AT&T commercialized cellphones by introducing them to a hundred towns.