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Energy for Tomorrow A three-part program on present and future energy sources Part I Energy Alternatives: The limits of fossil fuels; new energy sources: ocean waves, currents and tides, sea thermal gradients, bioconversion, wind, geothermal energy; pollution from alternative energy sources. 12 minutes Part II Solar Energy: The sun as the ultimate source of clean energy; the water cycle; photosynthesis; solar heating and cooling; solar furnaces; conversion |
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light to electricity; problems of the sun as an energy source. 14 minutes Part III Nuclear Energy: The boundless supply of energy in the atomic nucleus; fission and breeder reactors; fusion systems; problems of leakage, reactor accidents, waste disposal and thermal pollution. 14 minutes ETU-2 Video VHS...$69.00 |
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