Abstract
The article starts from the natural phenomenon of sparks in the stone tip, analyzes the essence of frictional heat generation, and deduces the theory of pressure heat generation. Geocentric, geothermal, and solar source issues are explained.
The article starts from the natural phenomenon of sparks in the stone tip, analyzes the essence of frictional heat generation, and deduces the theory of pressure heat generation. Geocentric, geothermal, and solar source issues are explained.
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Li Xuefeng. 2026. “. Global Journal of Science Frontier Research – A: Physics & Space Science GJSFR-A Volume 22 (GJSFR Volume 22 Issue A2): .
Crossref Journal DOI 10.17406/GJSFR
Print ISSN 0975-5896
e-ISSN 2249-4626
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