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Deals with the discovery, development, and application of major sources of energy, from muscle power to atomic energy. Points out man's responsibility for preserving the ecological environment, and describes his work on other potential sources of power, such as tides, direct sunlight, geothermal energy, laser beams, and thermonuclear fusion.
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- 16mm Filmography (legacy record) — title, year, creator, length, catalog record
Original permalink · Record added 2024-09-08 09:56:25