Последние добавленные видео:
who-invented-kevlar
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9 months ago
31502 9 months ago 8:59Who Invented Kevlar?
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9 years ago
37749 9 years ago 1:47Kevlar: Where did it come from? | Stuff of Genius
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5 months ago
130 5 months ago 2:49How Was Kevlar Originally Made? - Chemistry For Everyone
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1 year ago
42038 1 year ago 5:47The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
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4 months ago
27 4 months ago 2:42Why Did Stephanie Kwolek Invent Kevlar? - Chemistry For Everyone
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10 months ago
332621 10 months ago 5:16How do bulletproof vests work? - Max G. Levy
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5 months ago
17 5 months ago 2:28Was Kevlar Invented By Accident? - Chemistry For Everyone
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5 months ago
1727 5 months ago 3:14Kevlar: The Material That Saves Lives
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5 years ago
6724 5 years ago 4:07Chance Discoveries: Kevlar
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5 months ago
3 5 months ago 2:20When Was Kevlar Discovered? - Chemistry For Everyone
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1 year ago
199 1 year ago 4:42Stephanie Kwolek: Revolutionary Inventor | Scientist Biography
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11 years ago
24460 11 years ago 1:49Kevlar
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8 years ago
4477 8 years ago 1:18Stephanie Kwolek, the inventor of Kevlar
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8 years ago
38790 8 years ago 7:26KEVLAR | History of Plastic
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5 months ago
3 5 months ago 2:30When Was Kevlar Patented? - Chemistry For Everyone
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5 months ago
7 5 months ago 2:03Who Developed Kevlar? - Chemistry For Everyone
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1 year ago
539 1 year ago 4:58Stephanie Kwolek: the discovery of Kevlar
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1 year ago
108 1 year ago 1:23The Invisible Thread: The Secret Story of Stephanie Kwolek and the Kevlar that Changed the World