Açıklama
Le Sahara by E. F. Gautier is a scientific study written in the early 20th century. It synthesizes exploration records and modern science to explain the Sahara’s physical geography—its structure, climate, landforms, flora and fauna—and what these mean for human habitation. The work emphasizes deserts as climatic phenomena, the interaction of wind and water in shaping the land, and the Sahara’s role as a vast barrier between Mediterranean North Africa and the Sudanic south. The opening of the book sketches how the desert came to be known, then lays out why it exists where it does: latitude-linked high-pressure belts over the Atlantic, low relief and coastlines aligned with latitude, and limited mountain barriers intensify aridity. It describes the region’s geology as an ancient continental “shield” capped in places by younger sediments and punctuated by volcanic massifs, with relief organized along broad east–west and north–south fault trends. Climate is defined by extreme dryness, sha
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