ah ok, but then i guess the sum of these signals is not 7hz anymore, no?
could be possible, in a second video he says that the strength of the 40k signal is 120 dB! thats a lot of pressure
ah ok, but then i guess the sum of these signals is not 7hz anymore, no?
could be possible, in a second video he says that the strength of the 40k signal is 120 dB! thats a lot of pressure