Welcome to the 1520 Perfect Dictionary
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| Position ratio | |
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| POSITION RATIO Definition: A ratio determining the position of a point in a range or of a ray in a pencil--that of the distances from two fixed points in the range, or of the sines of the angular distances from two fixed rays. ___________________________________ See perfect ratio. ___ See perfect specificity. ___ See perfect particularness. See perfect determination (3). ___ See perfect characteristic (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 |