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  1. en.wikipedia.org › wiki › 45_RPM45 RPM - Wikipedia

    45 RPM or 45 rpm may refer to: Vinyl record format. Phonograph record; Single (music), including the 45-rpm format; Albums. 45 RPM or the title song, by Paul Van Dyk, 1994; 45 rpm: The Singles, 1977–1979, by The Jam, 2001; 45 rpm: The Singles, 1980–1982, by The Jam, 2001; 45 RPM: The Singles of The The, 2002; Other uses

  2. Mar 15, 2019 · How the 45 RPM Single Changed Music Forever. Charting the rise, fall, resurrection and legacy of the beloved vinyl format, which helped bring rock & roll to the masses. By David Browne. March...

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  4. A History of the Gramophone Record. The first records were on cylinders, the earliest of which were made by the inventor of the first 'Phonograph', Thomas Alva Edison in 1877. Attempts had been made of 'recording' sound much earlier than this, but none were capable of reproducing the human voice.

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    ISO 80000-3:2019 defines a physical quantity called rotation (or number of revolutions), dimensionless, whose instantaneous rate of change is called rotational frequency (or rate of rotation), with units of reciprocal seconds (s−1). A related but distinct quantity for describing rotation is angular frequency (or angular speed, the magnitude of angu...

    For a wheel, the number of times that it completes one full cycle in one minute is given the unit revolution per minute. A revolution is one complete period of motion, whether this be circular, rec...
    On many kinds of disc recording media, the rotational speed of the medium under the read head is a standard given in rpm. Phonograph (gramophone) records, for example, typically rotate steadily at...
    Modern air turbine dental drills can rotate at up to 800000 rpm(13.3 kHz).
    The secondhand of a conventional analog clock rotates at 1 rpm.
  5. Oct 27, 2023 · Unraveling the Mystery of 45 RPM • Discover the fascinating history and cultural impact of the iconic 45 RPM vinyl record, revolutionizing music distribution...

  6. May 9, 2021 · In June 1948, Columbia Records shocked the recorded music industry by introducing a replacement for the venerable 10-inch 78 RPM record, the standard format for selling music for almost 50 years.

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