RPM, or Revolutions Per Minute, is a measurement used to describe how many complete rotations an object makes in one minute. The term is
Tag: what is a 78 rpm vinyl?
A 78 RPM vinyl record is an early type of phonograph record that spins at 78 revolutions per minute. Commonly produced from the late 19th century through the mid-20th century, these records were typically made from shellac rather than vinyl, making them more fragile and heavier than modern LPs and 45s. The “78” refers to the playback speed, which was standardized before the adoption of slower speeds like 33⅓ RPM (LPs) and 45 RPM singles.