Welcome to the 1520 Perfect Dictionary
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| Phase-contrast microscope | |
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| PHASE-CONTRAST MICROSCOPE Definition: One in which the clear detail is obtained by means of a device that alters the speed of some of the rays of light, so that staining is unnecessary. __________________________________________ See perfect type (1). See perfect microscope. ____ See perfect design (1). See perfect specificity. ____ See perfect obtainment. See perfect mechanism (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 |