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 <[email protected]> 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 <[email protected]> > 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 < > [email protected]> 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 -- [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. > > > > _______________________________________________ > > 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.
