A brand of light/sound brainwave-synchronisation machine has as one of its built-in programs one titled “Schumann Resonance”, with 7.83Hz as the brainwave frequency. Not sure if that’s just a poetic coincidence or whether there’s a strain of new-age mystical woo that holds that the resonant frequencies of lightning in the Earth’s magnetosphere have a bearing on brainwaves and states of consciousness.
A brand of light/sound brainwave-synchronisation machine has as one of its built-in programs one titled “Schumann Resonance”, with 7.83Hz as the brainwave frequency. Not sure if that’s just a poetic coincidence or whether there’s a strain of new-age mystical woo that holds that the resonant frequencies of lightning in the Earth’s magnetosphere have a bearing on brainwaves and states of consciousness.