"Gravity Probe A" used Hydrogen Masers to verify gravitational rate change. 1976 and suborbital, so not exactly the same as "Red Shift" mentioned in the HP note.
I myself participated in a variation of Pound-Rebka-Snider (Mossbauer nuclear physics techniques) in the 1980's. On Mon, Feb 24, 2014 at 7:53 PM, Jim Lux <jim...@earthlink.net> wrote: > On 2/24/14 8:17 AM, Poul-Henning Kamp wrote: > >> In message <CAA-F0u_jBZ5dyB+hacMwFPkz6VhFo7arZ+ >> jpsmhrt9uss2n...@mail.gmail.com> >> , Pete Lancashire writes: >> >> http://www.hp.com/hpinfo/abouthp/histnfacts/ >>> publications/measure/pdf/1968_09.pdf >>> >>> pages 8 & 9 >>> >> >> As far as I know, those satellites never made it to orbit ? >> > > Wasn't that Gravity Probe B.. which finally launched in 2004, and had > equivocal results. > > > > >> Also: You can just see the writer twist his brain in order to get >> to that final punch-line :-) >> >> > _______________________________________________ > 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.
