What strength does the fiber Kwolek discovered possess?
Exceptional strength
Subtle strength
Minimal strength
Average strength
Answer
Stephanie Kwolek discovered Kevlar in 1965, a fiber that has exceptional strength. It is five times stronger than steel, but weighs one-fifth as much. Kevlar is used in a variety of applications, including body armor, tires, and ropes.
The Unbreakable Innovator: The Stephanie Kwolek Quiz
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