deaths
August 30, 1941
Peder Oluf Pedersen, Danish physicist and engineer (born 1874)
Peder Oluf Pedersen
Peder Oluf Pedersen was a Danish engineer and physicist. He is notable for his work on electrotechnology, his cooperation with Valdemar Poulsen on the developmental work on Wire recorders, which he called a telegraphone, the arc converter known as the Poulsen Arc Transmitter, and his work on electrical currents in the ionosphere.