Welcome to the 1520 Perfect Dictionary

Click on any title to read the full article

Harmonic motion (1)
HARMONIC MOTION (1)

Definition: (physics) A vibratory motion that may be characterized as consisting of one mode or a combination of modes of simple harmonic motion.
___________________________________

See perfect simple harmonic motion.

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