Laws were Meant to be Broken: Perpetual Motion Devices

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Issue:

Science

 

Written by:

Alice H

 

Date added:

May 17, 2011

 

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Grade:

A

 

No of pages / words:

3 / 611

 

Was viewed:

4183 times

 

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Essay content:

In other words, heat is a form of energy of lower quality. A machine cannot produce the same amount of energy used to keep it running because some energy is lost in friction [1]. Scientists, throughout the ages, have attempted to create perpetual motion devices despite physics. Leonardo Da Vinci attempted to create a perpetual motion device (shown later) using a wheel and an odd number of weights to keep the wheel turning...
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Leonardo Da Vinci attempted to create a perpetual motion device (shown later) using a wheel and an odd number of weights to keep the wheel turning. Feynman attempted to make a Brownian motor using Brownian motion discovered by Robert Brown1.[2] Nature seems to be laughing in front of our faces when it comes to perpetual motion devices...
displayed 300 characters

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