Danish engineer famous for his research in the development of radio technology. He created the Poulsen arc transmitter, the first continuous wave radio transmitter and a magnetic wire recorder.
Valdemar Poulsen was born on 23 November, 1869
Today's Events: 24 April
-
Shipment of Apple watch begins
-
Google increases space on Gmail
-
First cloned dog born
-
Hubble Space Telescope launched
-
First five edu domain names registered
-
Second .com domain name registered
-
First Chinese satellite
-
First human to die in a space mission
-
The Sky at Night premiers
-
Sigmund Freud publishes paper on id, ego, super-ego
-
International Sculpture Day [International Sculpture Day]
-
Bridget Riley Birthday
-
Evaline Ness Birthday
-
Gideon Sundback Birthday
-
Edmund Cartwright Birthday
-
Max von Laue Death Anniversary
-
Thomas Fincke Death Anniversary