n a former executive agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States
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plural of AEC n a former executive agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States
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n a nuclear weapon that releases atomic energy by union of light (hydrogen) nuclei at high temperatures to form helium
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a nuclear weapon that releases atomic energy by union of light (hydrogen) nuclei at high temperatures to form helium
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n the United Nations agency concerned with atomic energy
