[78-L] constant velocity records, was Value of 78's
Dnjchi at aol.com
Dnjchi at aol.com
Sat Mar 21 12:35:25 PDT 2009
In a message dated 3/21/2009 11:53:19 A.M. Eastern Standard Time,
jsalerno at earthlink.net writes:
I'm not a mathematician, but I do not think it is linear. The
"circumference" of the recorded groove will change on a more logarithmic
scale, would it not?
I don't think so. The 'speed' of the groove is dependent upon the radius,
which varies linearly as you go in/out on the disc.
Don Chichester
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