The frequency is 7Hz.
Frequency of cranial resonance
The chicken box. It was defined
Experience in Australia, where
The new factory produced sounds precisely with
of this frequency. She was too close.
from the chicken farm when the factory began
All the chickens died.
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Announced!! to

Urgently, for a lot of money, I will buy 2 magnets capable of producing sounds at 7Hz, to the accounting office.

by Odin.