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Originally posted by hawk123
Originally posted by camain
I was browsing ATS the other day and came across a youtube link where I guy was doing different sounds at 432 MHZ frequency. The sounds was actually making different patterns form in sand. My thought, and I'm curious of what people think.
I expect you mean the 432 Hz sound frequency of Rosslyn Chapel found by Mitchell.
The sand patterns can be found on the next link.