'Ballistic dangers' presentation slideshows

A Mystery Still not Resolved Spider Silk

http://www.kraiglabs.com/spider-silk/ ....... The material extracted from the spider is similar to a spiders web. It has layers of tightly woven, twisted, and treated fibers. These fibers have the ability to deform and stop bullets. Now experts are trying to incorporate actual spider silk strands into bulletproof vests.

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