12 Historical Radio events

Heinrich Hertz

Jan 1, 1887

Heinrich Hertz made it possible for radio waves to exist in nature.

Marconi

Jan 1, 1895

Gugliemo Marconi invented Radio while experementing in his parents' attic to transmit Morse code.

Radio over water

Jun 1, 1897

Marconi set up a link spanning 14 kilometers of The Bristol Channel.After this,Marconi put many demonstrations and gave lectures.

AM Radio

Feb 17, 1900

Lee Deforest used electromagnetic radiation to AM Radio

Radio speaks

Jan 1, 1906

The day someone could be heard by Radio-equipped ships within heard several miles

Titanic

Apr 12, 1912

People were too late to save the titanic because the radio signal.

Radio at War

Jan 1, 1920

Many attempts for radio at the war started in 1916,but the final situation didn't happen until the 1920's.

FM

Feb 17, 1936

FM was born

Rock n roll

May 19, 1950

Rock n roll was born

Spudnik

Oct 4, 1957

Russia launched the 1st satellite into orbit,took 96 mins. to circle the earth.

Telestar

Jul 23, 1962

Telestar became the first live transatlantic television to transmit live signals

Youtube

Feb 14, 2005

Youtube was born