vol.003：The Spark of Humanity：Evolution of Fire Technology
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vol.003：The Spark of Humanity：Evolution of Fire Technology
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The source provides an extensive analysis of the evolution of fire technology from the Paleolithic to the Neolithic eras, arguing that the control of fire was a pivotal innovation that fundamentally transformed human civilization. It details the progression of fire usage during the Paleolithic period, from simply using natural fire to developing methods for long-term preservation in controlled hearths and eventually inventing artificial ignition methods like percussion and friction. The document explains how fire's influence extended beyond mere survival, leading to improved nutrition (cooking), changes in human anatomy (such as increased brain size), and the development of complex social structures and spiritual culture. Furthermore, it explores the technological advancements in the Neolithic era, specifically noting the link between the high temperatures achieved in sophisticated pottery kilns and the subsequent emergence of metallurgy.