This strange observation points to how LENR is produced naturally inside the earth
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Not!
Planet Earth itself produces energy by rotating the geospheres from the core to the surface (plate tectonics). The friction of the geospheres (layers) and gives electricity in the earth's crust. Capacity of the earth electric condenser 1 FARADA!
Russians are mistaken, I know their works (Savatimov, Urutskoyev, Vysotsky)