Ed, k1ggi wrote: > What is the difference between 1E-12, 10E-12, and 10^-12?
A little imprecision in the nomenclature, but it all should mean the same thing. 1 part in 10E12 is the same as saying 1 part per 10E12. It is the fraction: 1/[10E12], or 1.0 x 10E-12 ... > > <snip> > 2 parts in 10E-12 > <snip> That would be 2 parts per 10E-12, which would be 2/[10E-12], a very big number! I am sure that the author of that snippet actually meant 2 parts per 10E12, or 2 x 10E-12. Sort of mixing your metaphors -Chuck Harris _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.