radio

Hans Christian Orsted

Mar 10, 1820

He discovered the relationship between electicity and magnetism.He demonstrated that a wire carrying a current could deflect a magnitized compass.

Micheal Faraday

Mar 10, 1831

he began a serious of expiraments and discovered that electromagentic induction, this was mathmatically modeled by faraday laws.

experiments with electromagnetic waves.

Mar 10, 1861

James clerk maxwell, started to experiments with electromagnetic waves, too try and know were the waves could go so the radio can be heard.

was still experimenting

Mar 10, 1865

James was doing this from 1861-1865

Building off faradays theory

Mar 10, 1866

maxwell takes faradays theroy and starts buliding off of that

Faraday dies

Mar 10, 1867

hes dies in august

Heinrich Hertz

Mar 14, 1888

produces radio waves

First broadcast

Mar 10, 1903

Radio's first news broadcast provided to sailing ships.

Radio Recievers

Mar 14, 1913

reciver for radio was intriduced

shortwave

Mar 14, 1919

RCA founded, short wave radio is developed.

Radio Station

Mar 14, 1925

starts educational broadcasts

ten min news casts

Mar 10, 1928

1928-1929, was ten min news casts created by "time magazine"