and
“The day science begins to study non-physical phenomena,
it will make more progress in one decade than in all the previous centuries of its existence.
To understand the true nature of the universe,
one must think in terms of energy, frequency and vibration” – Nikola Tesla

and resonance, Tesla later added...

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This excellent video below gives some background info
to the concepts of Sound, Frequency and Energy titled:
​"Sonic Geometry: The Language of Frequency and Form"

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The AO Scan Mobile device is NOT a medical device and does not diagnose, prevent, treat, or cure any disease.