Welcome to the 1520 Perfect Dictionary
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| Thermal neutron | |
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| THERMAL NEUTRON Definition: (physics) A neutron of low energy, emitted in the disintegration of some radioactive nuclei, e.g., U235. ____________________________________ See perfect type (1). See perfect form (1). See perfect neutron. See perfect quality (4). See perfect emission (1). See perfect applicability. See perfect radioactivity. | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |