Re: Resonant Frequency

It has always been my understanding that it was the steel frame of the
building that was resonating, not the ground beneath it.  Tesla was
tuning his oscillator to the resonant frequency of the building. 
Wallace Edward Brand

Tesla List wrote:
> Original Poster: "Yuri Markov" <wmondale-at-hotmail-dot-com>
> I was reading an article on the work of Nikola Tesla, which described an
> experiment in which he had excited the ground into motion by causing it to
> oscillate at the Earth's resonant frequency. Does anyone know what the
> resonant frequency of the Earth is? Does anyone know of a reference by which
> I could find out? I'd appreciate anyone's help.
> -Yuri Markov
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