What's the Q of a Helmholtz Resonator? What do I do to make a high(er) Q version?
With a narrow band filter, it might make a neat demo/toy to pull an audio signal out of the noise. With 2 at different frequencies you could demonstrate FSK. -- These are my opinions. I hate spam. _______________________________________________ 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.
