Alain <alainm at pobox.com> writes: > Some questions: > > - in Section 3.3 it says: "Some of the best clocks available still have errors > of about 1E-8 PPM" Is this really 1E-14 ? 1E-8 Parts per Million are 1E-14 parts. Right? Like 1E-1cm is 1E-3m. Regards, Ulrich