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A Journey to the Centre of the Earth / Temperature Gradients

Author: Jules Verne (Gutenberg)  | Themes: geology, exploration, natural phenomena, scientific inquiry, heat  | Source: Project Gutenberg  | Published: 2025-12-05

Thus at Yakoust in Siberia, it has been remarked that the heat increases a degree every thirty-six feet. The difference evidently depends on the condu...