Technological Evolution and Models

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Technology is the practical application of scientific knowledge to meet human needs and solve social and economic problems. It includes tools, machines, systems, methods, and sources of energy, not on…

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Technology also includes simple tools, production methods, organisational systems, and energy sources used by humans throughout history. Stone tools, water mills, and irrigation systems are also forms…

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Early humans used stone, wood, and bone to make tools for cutting, hunting, and food preparation. Fire was a major breakthrough because it gave warmth, protection, and cooked food. These technologies …

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Fire improved survival by providing heat, light, protection from animals, and the ability to cook food. Cooking made food easier to digest and helped humans use food more effectively.

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Humans shifted from a nomadic lifestyle to settled communities because agriculture and domestication of animals developed. Food production increased, population grew, and permanent settlements appeare…

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Agriculture needed land, so forests were cleared and natural landscapes were modified. Deforestation and land modification began to affect the environment more clearly than in earlier times.

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Medieval societies developed improved agricultural tools, water mills, windmills, and mechanical clocks. Technology still depended largely on renewable energy sources such as water and wind.

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Medieval technology used renewable energy sources like water and wind, so its environmental effect was lower than later industrial systems. Production increased, but damage to the environment remained…