Tags: Engineer.

Valdemar Poulsen (23 November 1869 – 23 July 1942) was a Danish engineer who developed a magnetic wire recorder in 1899.

Telegrafon_8154.jpg
birth date
1869-11-23
birth place
Copenhagen
death date
1942-07-23
depiction description (caption)
Valdemar Poulsen (c. 1898)
nationality
Denmark
significant project
Wire recording

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