Ääninauhurit
Ääninauhurit, also known as tape recorders, are devices used to record and play back sound using magnetic tape. Early versions of sound recording technology, they were prevalent for much of the 20th century before being largely replaced by digital recording methods.
The fundamental principle behind an ääninauhuri involves a magnetic tape coated with a magnetic material. As
Ääninauhurit came in various forms, from large reel-to-reel machines used in professional studios and broadcasting to