Leaving out of account the eruptions of volcanoes, and the ebb and flow of the tides, every mechanical action on the earth's surface, every manifestation of power, organic and inorganic, vital and physical, is produced by the sun. His warmth keeps the... Heat Considered as a Mode of Motion: Being a Course of Twelve Lectures ... - Página 448 por John Tyndall - 1863 - 480 páginas Vista completa -
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