That is a good paper. I can't understand much of it. There you go thats the measure. :-) Thanks Paul WB8TSL
On Mon, Nov 24, 2014 at 9:05 AM, Mark Kahrs <mark.ka...@gmail.com> wrote: > For those who are interested, a relevant dissertation can be found here: > > http://dspace.mit.edu/bitstream/handle/1721.1/71453/795174737.pdf > > Unfortunately, you can't print it, but you can read it. A rather complete > discussion of the construction of the experimental apparatus is included. > > > On Thu, Nov 20, 2014 at 5:57 PM, Bob Camp <kb...@n1k.org> wrote: > > > HI > > > > I saw that when it came out. It’s a CSAC based gizmo and thus a gas cell > > rather than a beam tube / state selection device. > > > > Bob > > > > > On Nov 20, 2014, at 8:37 AM, Peter Torry <peter.to...@talktalk.net> > > wrote: > > > > > > Hi Bob, > > > > > > Some time ago Hoptroff produced a Cs pocket watch using the > Symmetricom > > SA45s - now how long for a wrist watch !! > > > > > > http://www.engadget.com/2013/05/01/hoptroff-no-10/ > > > > > > Peter > > > (still pendulum controlled) > > > > > > > > > > > > On 20/11/2014 12:38, Bob Camp wrote: > > >> Hi > > >> > > >> So the wrist watch sized fountain that was promised 15 years ago isn’t > > gong to be here for Christmas this year? > > >> > > >> Bob > > >> > > >>> On Nov 20, 2014, at 12:17 AM, Magnus Danielson < > > mag...@rubidium.dyndns.org> wrote: > > >>> > > >>> Hi Rick, > > >>> > > >>> They did not mention the complexity of the laser system they needed, > > especially considering that the optical bench of a fountain isn't all > that > > small, and also because they want to de-tune lasers. While they seems to > > have an idea, they didn't touch on that subject. > > >>> > > >>> Nice to see that people think in a different way thought. > > >>> > > >>> Looking forward to see the progress on this one. > > >>> > > >>> Cheers, > > >>> Magnus > > >>> > > >>> On 11/20/2014 05:24 AM, Richard (Rick) Karlquist wrote: > > >>>> See: > > >>>> > > >>>> http://newsoffice.mit.edu/2014/portable-atomic-clocks-1112 > > >>>> > > >>>> Any comments? > > >>>> > > >>>> Rick Karlquist N6RK > > >>>> _______________________________________________ > > >>>> 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. > > >>> _______________________________________________ > > >>> 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. > > >> _______________________________________________ > > >> 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. > > > > > > _______________________________________________ > > > 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. > > > > _______________________________________________ > > 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. > > > _______________________________________________ > 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. > _______________________________________________ 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.