Don't you just love paying to access research that your taxes already paid for? Gives you a warm, fuzzy feeling all over. :-P
-- john, KE5FX Miles Design LLC > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of David McGaw > Sent: Friday, August 23, 2013 11:06 AM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] Yb clock - NPR Story on Atomic Clocks > > Here is an announcement article: > > http://www.sciencemag.org/content/early/2013/08/21/science.1240420.full > > David > > > On 8/23/13 10:51 AM, Frank Stellmach wrote: > > Wow, this new type of clock is not even 100 times more longterm stable > > than the Cs fountain clock, it's even short-term stable as a H-maser, > > obviously. > > > > In the NIST article: http://www.nist.gov/pml/div688/clock-082213.cfm > > it's told, that the 1s instability is the same as the 400,000 sec or 5 > > days stability of the Cs fountain clock, ie. 1e-15..1e-16, I assume. > > > > Perhaps NIST can provide the Allan deviation already. > > > > Frank > > > > _______________________________________________ > > time-nuts mailing list -- [email protected] > > To unsubscribe, go to > > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time- > nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
