You CAN pump energy into the Schumann resonances (the US 60 Hz grid does exactly this, though PROBABLY accidentally: one of the resonances hovers around 60Hz, and the resulting difference in the ...

Schumann resonance 1 Articles . What Is A Schumann Resonance And Why Am I Being Offered A 7.83Hz Oscillator? May 12, 2023 by Jenny List 110 Comments ...

Because Schumann resonances are a global phenomenon, scientists can use them to study changes in Earth’s electrical properties. This has practical applications for monitoring space weather, ...