Mentioned In:
Valdemar Poulsen is mentioned in:Valdemar Poulsen
| 1900 (chronology) | magnetic storage |
| 1903 (chronology) | magnetic tape |
| 1906 (chronology) | Magnetic tape sound recording |
| 1942 (chronology) | November 23 |
| Answering Machines (American history) | Oberlin Smith |
| arc converter | Peder Oluf Pedersen |
| Edwin Taylor Pollock | Poulsen |
| electronic art music | sound recording and reproduction |
| Eric Tigerstedt | Technology: Bridges: Major Types of Spans |
| Harald T. Friis | tikker |
| History of sound recording | Timeline of historic inventions |
| How is a floppy disk made? | wire recording |
| How is an lp record made? | Year 1893 (in Science & Technology) |
| list of electrical engineers | Year 1898 (in Science & Technology) |
| List of people on stamps of Denmark | Year 1927 (in Science & Technology) |
| Magnetic and optical recording media (SIC 3695) (industry) | |
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