On Friday 14 September 2007 09:00:33 pm DJ Delorie wrote: > > Do you really want all of that eletricmagnetic "junk" by your head? > > The clock I'm replacing has a plain old motor in it. Isn't that > giving out far more EM junk than some microelectronics?
There is a belief that modulated fields are worse than static fields. > So far, I haven't been able to affect the sound in any useful way, > just a few useless ways. If you don't have any Piezo sensors, as you have mentioned, do you have any old electronic phones you can sacrifice to get one? You could use a Ceramic Cap. as a sensor as well, as they are frequently made of Barium Titanate, same as the Piezo sensors. _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user