On Sep 7, 2010, at 5:16 PM, jimlux wrote: > Yes.. except that the cable's physical and electrical length *do* vary with > temperature, so if you're looking at the gnat's eyelash sort of thing, you > need to take that into account. Maybe 10 ppm/degree, so a 20 meter run will > change a bit less than a millimeter. That's down in the fractional > picoseconds time-wise. > > It's an issue if you're doing things like interferometry at higher > frequencies..
I see a bright future selling oven-controlled speaker cables to audiophiles... ;-) -- Mark J. Blair, NF6X <n...@nf6x.net> Web page: http://www.nf6x.net/ GnuPG public key available from my web page. _______________________________________________ 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.
