Welcome to the 1520 Perfect Dictionary
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| Inertial mass | |
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| INERTIAL MASS Definition: Mass as determined by impact experiments and according to the laws of conservation of momentum. __________________________________ .. >> NOT APPLICABLE. See perfect mass (7). ___ See perfect form (1). | |
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 |