First commercial radio broadcast
1920 · Event
Pittsburgh's KDKA airs US election results, often cited as the first scheduled commercial radio broadcast and the dawn of mass broadcasting.
On these timelines: Science & Technology, Master, Arts and Thoughts, USA
More from Science & Technology
- Isaac Newton (1643)
- De revolutionibus orbium coelestium (1543)
- Edison's incandescent light bulb (1879)
- Bell patents the telephone (1876)
- Invention of the transistor (1947)
- Stephenson's Rocket wins the Rainhill Trials (1829)
- The Space Race (1957)
- Faraday discovers electromagnetic induction (1831)
Around 1920
- Presidency of Mustafa Kemal Atatürk (1923)
- Great Depression (1929)
- Spanish flu pandemic (1918)
- Mexican Revolution (1910)
- Scott's Terra Nova expedition (1910)
- Irish revolutionary period (1912)
- Russian Revolution (1917)
- World War I (1914)
- Founding of the Soviet Union (1922)
- Pop music: the 1920s (1920)