Welcome to the 1520 Perfect Dictionary

Click on any title to read the full article

Ultraviolet radiation
ULTRAVIOLET RADIATION

Definition: Electromagnetic waves of wavelength between the violet end of the visible band and X rays (3,800 A-100 A). It is present in sunlight and has an important role as a photochemical agent in certain life processes.
___________________________________

See perfect wave (6).
____

See perfect particularity (1).

See perfect characteristic (1).
____

See perfect type (1).

1520 Products

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.

1520 Sex Game

1520 Puzzles

1520 Marriage Game