Schumann Resonance

The Schumann Resonance, named after physicist Winfried Schumann, is a frequency found in the Earth’s atmosphere that has garnered a lot of attention recently. This natural electromagnetic field oscillates at a frequency of 7.83 Hz, and is thought to be generated by the interactions between the Earth’s surface and the ionosphere.

But what exactly is the Schumann Resonance, and why is it important?