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Science & Technology
Why beer mats make bad frisbees: No matter how well you spin them they rarely fly straight for more than half a second because of their aerodynamic instabilities, scientists say
2021-06-23
Posted by:Skidmark

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Posted by: Andy Grundy8388   2021-06-23 22:41  

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Posted by: Alistaire Wholung5205   2021-06-23 19:10  

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Posted by: Cesare   2021-06-23 16:13  

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Posted by: Mercutio   2021-06-23 15:58  

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