Oh, snap! There ' s more to a finger snap than you ever knew.

Finger snapping is one of the fastest things the human body can do. Researchers studying the physics of finger snapping have learned that friction plays an intricately important role in the process. Such research could lead to the design of prosthetics that mimic the broad functionality of the ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video
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