Would a mechanical image-stabilisation system work ? https://en.wikipedia.org/wiki/Image_stabilization#Stabilizing_the_camera_body
On Sat, Jun 27, 2020 at 7:58 PM Tom Van Baak <[email protected]> wrote: > Michael, > > These are really good oscillators so in addition to guessing what sounds > like a good solution verify with actual vibration / acceleration > experiments. > > Last year I tested some Oscilloquartz BVA's for axis sensitivity to > acceleration. It's quite easy. Some plots here: > > http://leapsecond.com/pages/bva-rotate/ > > At the end of that page are two videos showing the Arduino-driven > stepper motor rotating platform that I used. If anyone can't view the > videos let me know off-list (my email is [email protected]). > > If you end up doing something similar I would very much like to see how > your results compare. > > Thanks, > /tvb > > > On 6/27/2020 5:02 AM, Michael Wouters wrote: > > I have three Oscilloquartz 8607-Bs that I'm rehousing. > > > > In their former life they were part of the frequency synthesis chains > > for H-masers and they hung vertically from a rubber suspension that was > > presumably intended to provide vibration isolation. Unfortunately, the > > person responsible for this has long since retired so is no longer > > around to ask questions of. > > > > In the experiment I will be averaging over 100 s, which suggests to > > me that very low frequencies are what I need to filter out (if at > > all), and I am skeptical that the rubber will do this. Space is tight > > so I am wondering > > whether I should simply ditch the isolation. > > > > What do other people do with their quartzes ? I thought I should ask > > for some advice before attempting measurements. > > > > Cheers > > Michael > > > > _______________________________________________ > > time-nuts mailing list -- [email protected] > > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > > and follow the instructions there. > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
