Here's a good video regarding Cymatics and the effect of frequencies on matter. I have been researching the effects of GO and the reactions in different frequencies and infrasounds on the human body and it is not good, lethal is the word I would use.

Here's a good video regarding Cymatics and the effect of frequencies on matter. I have been researching the effects of GO and the reactions in different frequencies on the human body and it is not good, lethal is the word I would use.