93.96Hz Schumann Weighted Tuning Fork with World Grid Engram Carry Bag and Striker Sound Healing 7.83Hz Schumann Wave Generator Rechargeable Schumann Resonator with Side Switch V1 Classic The Schumann Bad, bad, bad vibrations! A weather watchdog has reported an uptick in Earth's hum like heartbeat, raising concerns that it could be affecting people's brains. Known as Schumann Resonance, this natural electromagnetic frequency 7,83 Hz Schumann Resonance Vibration of the Earth Ancient Schumann Resonance, often referenced around 7.83 Hz, describes natural electromagnetic vibrations that occur between Earth's surface and the ionosphere. These waves are generated primarily by global lightning activity and continuously