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May 19, 2022
yourself.best : This tracks might remind you The Brachistochrone problem. It asks the question "what is the shape of the curve down which a bead sliding from rest an ...
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December 14, 2021
yourself.best : UGEARS 3D mechanical puzzles bit.ly/3xXxxAp Every TV manufacturer wants to increase its diagonal. But do people need it? 😁 Imagine the smallest T ...
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