다각형 바퀴

Square Wheels Aftershow | MythBusters<div><br></div> <p><br></p> <iframe width="560" height="315" src="//www.youtube.com/embed/T0igW2b4Vnw?rel=0" frameborder="0" allowfullscreen=""></iframe> <p><br></p> Square-Wheeled Tricycle <p><br></p> <iframe width="420" height="315" src="//www.youtube.com/embed/LgbWu8zJubo?rel=0" frameborder="0" allowfullscreen=""></iframe> <p><br></p> Square Wheeled Bike Bicycle Trike Tricycle Square Wheels! <p><br></p> <iframe width="420" height="315" src="//www.youtube.com/embed/FayemJb2-w4?rel=0" frameborder="0" allowfullscreen=""></iframe> <p><br></p> awesome square wheels on a truck <p><br></p> <iframe width="560" height="315" src="//www.youtube.com/embed/bC_YfqUoL_4?rel=0" frameborder="0" allowfullscreen=""></iframe> <p><br></p> square wheel rolling over inverted catenaries <p><br></p> <iframe width="560" height="315" src="//www.youtube.com/embed/53dnYTOCKZM?rel=0" frameborder="0" allowfullscreen=""></iframe> <p><br></p> How do you form the inverted catenary equation?<div><a href="http://answers.yahoo.com/question/index?qid=20101219163027AAAR5aG">http://answers.yahoo.com/question/index?qid=20101219163027AAAR5aG</a></div><div><br></div><div><a href="http://mathworld.wolfram.com/Catenary.html">http://mathworld.wolfram.com/Catenary.html</a></div><div><a href="http://mysite.du.edu/~jcalvert/math/catenary.htm">http://mysite.du.edu/~jcalvert/math/catenary.htm</a><br>  <p>THE INFLUENCE OF ELASTICITY ON ANALYSIS:  <span style="font-size: 9pt; line-height: 1.6;">THE CLASSIC HERITAGE</span></p><p><a href="http://www.ams.org/journals/bull/1983-09-03/S0273-0979-1983-15187-X/S0273-0979-1983-15187-X.pdf">http://www.ams.org/journals/bull/1983-09-03/S0273-0979-1983-15187-X/S0273-0979-1983-15187-X.pdf</a></p><p><br></p> Roads and wheels <p><a href="http://www.jstor.org/discover/10.2307/2691240?uid=3738392&uid=2&uid=4&sid=21102506626431">http://www.jstor.org/discover/10.2307/2691240?uid=3738392&uid=2&uid=4&sid=21102506626431</a></p><p><br></p> </div><p><br></p>