Just an FYI, if you're measuring "weight", that certainly does have something to do with gravity. What we call weight is the reaction our mass has in relation to gravity. For instance, if one=20 weighed say 100 pounds on earth, that same person would only weigh about 11 pounds on the moon=20 because the moons gravity is about 1/9th that of the earth. Regards, Jim > -------- Original Message -------- > Subject: Re: [EE] Dave on Gravity > From: Peter > Date: Tue, August 05, 2014 7:25 am > To: piclist@mit.edu >=20 >=20 > Sergey Dryga dryga.us> writes: > > Without knowing the details of the crystal configuration, the effect se= ems > > feasible enough. =20 >=20 > Gravity vector *orientation* caused crystal frequency changes are well > documented by makers. Technically one is weighing the crystal in various > configurations and not measuring "gravity" at all. I think that mr eevblo= g > should have mentioned the need to use at least a Rubidium clock as counte= r > reference when doing what he did. He must have started some new movement > among the masses with that blog (which I did not watch). All clocks and > watches also undergo the 2g "tipover" test for certification, among other > things. Also some of the effects CAN be seen on decent equipment. Here's = a > writeup by Brooke Clarke who used to be on this list too: >=20 > http://www.pacificsites.com/~brooke/I/timefreq.shtml >=20 > (search for 'gravity' in that) >=20 > -- Peter >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .