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Old 06-13-2015, 04:41 AM   #129
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Join Date: May 2010
Location: Sydney, Australia
Posts: 948
Default Re: Gravity bends a crank?

Originally Posted by Ross F-1 View Post
Roger, that was believed to be true for many years, until they found 600-yr-old glass that was thicker at the top. It turns out it was just a result of the process used to make it. If you can believe it, they used to blow glass in cylinders, cut it, and flatten it out.
X 2 on that interesting fact.
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