Schumann resonances conspiracy theories Wikipedia Has anyone heard of the Schumann resonance? It's the heart beat of the world, it's vibration. There's a spiritual aspect related to this graph and theory. I follow it closely, wondering if There is a cavity around earth where the fundamental frequency we live in resides: This cavity is the ionosphere and it acts as a resonator, the resonance is called the schumann resonance., The 7.83HZ Schumann Wave Generator Natural Bio Healing Ultra low Frequency Pulse Generator 3.5MM Audio Resonator Vibration Speaker AliExpress 1420 Schumann Resonance Earth's Vibrational Frequency (7.83 Hz) Faites l'exprience de la gurison avec un accordage Schumann 7,83 Hz