[78-L] constant velocity records, was Value of 78's
joe@salerno.com
jsalerno at earthlink.net
Fri Mar 20 17:31:12 PDT 2009
the World label was available at least during 1923 and 1924 and are
almost totally unique
> among 78s produced for commercial sale: they are not meant to play at a consistent
> speed! In order to keep the velocity of the record consistent, a special mechanism was
> attached to the gramophone to speed up the record as the soundbox moved over it.
has anyone ever figured out a speed change formula for transferring a
constant velocity record?
Or is it dependent on the record size or something?
joe salerno
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