In his experiments, he made mathematical calculations and computations based on his experiments and discovered that the resonant frequency of the earth was approximately 8 hertz (Hz) Valone, Thomas, Harnessing the Wheelwork of Nature.
In his experiments, he made mathematical calculations and based on his experiments discovered an earth resonance frequency of approximately 12 hertz (Hz). An earth resonance frequency of approximately 8 hertz Valone, Thomas, Harnessing the Wheelwork of Nature.