Planetary Tuned Tuning Forks 250.56 Hz / B3 - Schumann - TF-SF

  • Handcrafted masterpiece
  • Made in Germany
  • Premium stainless steel

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Planetary Tuned Tuning Forks

250.56 Hz / B3 - Schumann - TF-SF

This global electromagnetic resonance phenomenon is named after physicist Winfried Otto Schumann who predicted it mathematically in 1952.  Schumann resonance frequencies are electromagnetic waves...

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About Planetary Tuned Tuning Forks

This global electromagnetic resonance phenomenon is named after physicist Winfried Otto Schumann who predicted it mathematically in 1952. 

Schumann resonance frequencies are electromagnetic waves excited by lightning along the circumference of the earth.

The low frequency is around 7.83 Hz, five octaves higher gives a tone of 250.56 Hz.

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Features:

  • Handcrafted masterpiece
  • Made in Germany
  • Premium stainless steel
  • Ergonomic shaped cork handle
  • Engraved logo and tuning info
  • 250.56 Hz / B3, A4/a' 440 Hz → 446.5 Hz

Tuning:

  • 250.56 Hz / B3

Size:

  • 16.5cm
  • 6.5″

Material:

  • Premium Stainless Steel
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