Welcome to the 1520 Perfect Dictionary
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| Electron lens | |
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| ELECTRON LENS Definition: A device for converging or diverging a beam of electrons by means of electric and/or magnetic fields. It is used in the electron microscope, cathode ray tube, etc. ___________________________________ See perfect type (1). See perfect device (1). _____ See perfect function (1). See perfect particularity (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 |