Title |
Comment |
Keywords |
Introduction to Preserving the Legacy
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00:40 - 02:20 (01:40) / 1.2 MB
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introduction, "James Sadd", "H. G. Wells", humans, civilization, mining, agriculture, Roman, "Industrial Revolution", England, gravity, heat, "human power", technology, animal
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Nonrenewable Resources
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02:20 - 03:28 (01:08) / 0.8 MB
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"James Sadd", life, humans, "human power", resource, "Industrial Revolution", fuel, oil, "natural gas", coal, uranium, energy, geologist
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New Energy Sources
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18:40 - 19:19 (00:39) / 0.5 MB
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"James Sadd", environment, "fossil fuel", energy, humans, "human power", technology, "wind power", "solar power", geothermal, pollution, "renewable resource"
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Geology School Keywords
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