arnyk wrote: > I had this article in mind when I mentioned the Harman Mute Trumpet in a > previous post. The thing to remember that the world is full of all sorts > of noises that our ears and brains are blissfully unaware of, and that > keeps our minds focused on the important things.
I thought It might be after reading it ! However there is reference http://jn.physiology.org/content/83/6/3548 which seems to suggest that our brains are affected by signals outside the 20Khz window even if we can't "hear" them: > In conclusion, our findings that showed an increase in alpha-EEG > potentials, activation of deep-seated brain structures, a correlation > between alpha-EEG and rCBF in the thalamus, and a subjective preference > toward FRS, give strong evidence supporting the existence of a > previously unrecognized response to high-frequency sound beyond the > audible range that might be distinct from more usual auditory phenomena. Now I've got to go and find the SMPS that I can hear whining, and no I'm not joking ! ------------------------------------------------------------------------ Jeff07971's Profile: http://forums.slimdevices.com/member.php?userid=49290 View this thread: http://forums.slimdevices.com/showthread.php?t=106621 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/audiophiles
