GoogaMooga wrote:
Revolutions per minute
- GoogaMooga
- custodian of oldies
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Revolutions per minute
"When the desert comes, people will be sad; just as Cannery Row was sad when all the pilchards were caught and canned and eaten." - John Steinbeck
- Quaco
- F R double E
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- Joined: 16 Jul 2003, 19:41
Re: Revolutions per minute
It is odd and coincidental that the two primary speeds add up to the third most common speed.
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- Charlie O.
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Re: Revolutions per minute
Quaco wrote:It is odd and coincidental that the two primary speeds add up to the third most common speed.
I don't recall the details, but it wasn't a coincidence. The 45 speed was chosen for 7-inch singles because it was the difference between 78 and 33.