Welcome to the 1520 Perfect Dictionary
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| Paraboloid (2) | |
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| PARABOLOID (2) Definition: (mathematics) The equation of a quadic surface of which sections parallel to two coordinate planes are parabolas and sections parallel to the third plane are circles, ellipses or hyperbolas. _____________________________________ See perfect equation (1). _____ See perfect paraboloid (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 |