Sounds from helmets colliding explored as alternative to understanding football collisions

2 abril 2015

When football helmets collide, they produce an unmistakable sound. New research of those sound waves produces a unique understanding of the forces involved in those collisions and, perhaps one day, researchers hope, inexpensive sensing methods may be developed for a safer game.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/rhJV0HNo8DI/150402132711.htm

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