You might try a sandwich of rubbery or foamy stuff alternating with heavy, stiff stuff, like silicon pads/steel plate. And keep air drafts away.
At least that method I am about to try to decouple my geophones during experiments. BR Hendrik _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.