Welcome to the 1520 Perfect Dictionary
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| Brush (8) | |
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| BRUSH (8) Definition: (physics) Brush-shaped dark regions, often in the form of a Maltese cross, seen when biaxial crystals are viewed through a mineralogical microscope. They are caused by interference between beams of polarized light. __________________________________ See perfect region (2). See perfect form (1). ______ See perfect end result. ______ See perfect type (1). See perfect interference (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 |