CrowdScience - Why scientists made the world鈥檚 tightest knot - 成人快手 Sounds
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CrowdScience - Why scientists made the world鈥檚 tightest knot - 成人快手 Sounds
Why scientists made the world鈥檚 tightest knot
Tying molecules into knots could help create new materials, says Professor David Leigh