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The world under the microcosmic: Velcro with 1 million times magnification

Inspired by burdock seeds, Swiss engineer George de Mestral invented Velcro. Velcro consisted of two components: a lineal fabric strip with tiny hooks that could "mate" with another fabric strip with smaller loops, attaching temporarily, until pulled apart.


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Information Source: http://news.163.com/photoview/05RQ0001/12750.html#p=6QEBEKO805RQ0001