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by throw0101a 990 days ago
> After a week, 20 ppm would drift 12 * 10^-6 * 7 * 24 * 60 *60 = 12 seconds.

Where are you getting that 12 from?
1 comments
dmoy 990 days ago
It should read 20*, not 12.

The end result is 12 seconds.

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