Estudo das tensões nos nós a partir de fibra que troca de cor, criada no MIT

https://www.npr.org/2020/01/02/793050811/a-knotty-problem-solved

A Knotty Problem Solved 1

A Knotty Problem Solved

We know that some knots hold better than others, but the why of it hasn't been so clear. Special fibers that change color under strain are providing some answers.


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