An analog audio recording pressed in vinyl. The 45 RPM record holds one song per side, while 33 1/3 RPM "Long Play" records hold an entire album (see LP). With the sound literally "carved" in a spiral ...
An audio recording system that magnetized an ultra-thin wire as the medium. First invented in 1898, several wire recorders were developed over the years but were never very popular. In the 1920s and ...
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