Welcome to the 1520 Perfect Dictionary
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| Pitch (13) | |
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| PITCH (13) Definition: (mechanics) The distance between a point on a gear tooth and the corresponding point on the next one, or between a point on a screw thread and the corresponding point on the adjacent thread in a line parallel with the axis. __________________________________ See perfect distance (1). ____ See perfect particularity (1). ____ See perfect distance (3). ____ See perfect measurement (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 |