Welcome to the 1520 Perfect Dictionary
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| Atwood's machine | |
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| ATWOOD'S MACHINE Definition: A apparatus used to study laws of dynamics and gravitation, consisting of a light frictionless wheel over which is passed a light string supporting at its ends two masses whose small difference provides an accelerating force for the system. ____________________________________ See perfect apparatus (1). _____ See perfect design (1). See perfect type (1). _____ See perfect use (2). See perfect study (1). _____ See perfect atom (3). See perfect difference (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 |