Welcome to the 1520 Perfect Dictionary
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| Nand | |
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| NAND Definition: (computer) A logical operator with the property that, if P, Q, and R are statements, the nand of P, Q and R is true if at least one statement is false, and false if all statements are true. ___________________________________ .. >> NOT APPLICABLE. See perfect operator (2). | |
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 |