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#11
September 14th 06, 01:59 PM
posted to rec.radio.shortwave
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Slightly OT -- Why do heterodyne cause an eerie emotional feeling
On 13 Sep 2006 12:32:22 -0700, "Radium" wrote:
David wrote: On 12 Sep 2006 10:37:07 -0700, "Radium" wrote: Bob Miller wrote: On 11 Sep 2006 22:23:55 -0700, "Radium" wrote: I've always liked heterdynes, especially when I zero-beat one. I like them too yet I feel wierd and scared when I hear them. Heterodynes give a mystical feeling. http://en.wikipedia.org/wiki/Theremin Yup. The Theremin does go well with Sci-Fi movies. If the frequency difference is exactly that of notes [white keys] C and D and both these frequencies are played exactly together, they sound like the high-pitched sine-wave tones played on the Emergency Broadcasting System. http://hypertextbook.com/physics/waves/beats/ |
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