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What is kevlar, and why is it so strong? - Max G. Levy
5:16
YouTubeTED-Ed
What is kevlar, and why is it so strong? - Max G. Levy
Explore the chemistry behind what makes kevlar so strong, and how this essential synthetic fiber was invented. -- By 1975, Richard Davis had been shot at close range 192 times. But not only was he completely healthy, each of those bullets were part of a demonstration to sell his new product: the bulletproof vest. So, how does such a light ...
已浏览 35.1万 次2024年8月15日
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KEVLAR | Synthetic Fibers | Preparation, properties, applications & Environmental impact on Society
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Here's what happened when Sandy Marcal, founder of Vested Interest in K9s, Inc., finally met the K-9 officer whose life her bulletproof vest saved. | Inside Edition
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Here's what happened when Sandy Marcal, founder of Vested Interest in K9s, Inc., finally met the K-9 officer whose life her bulletproof vest saved. | Inside Edition
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已浏览 2.8万 次2019年11月6日
KEVLAR | Synthetic Fibers | Preparation, properties, applications & Environmental impact on Society
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KEVLAR | Synthetic Fibers | Preparation, properties, applicatio…
已浏览 2.3万 次2022年12月19日
YouTubeChemistry by Dr. Anjali Ssaxena
Kevlar: The Tougher-Than-Steel Fabric Used in Bulletproof Vests
8:06
Kevlar: The Tougher-Than-Steel Fabric Used in Bulletproof Vests
已浏览 4.4万 次5 个月之前
YouTubeHistory of Simple Things
Carbon Fiber vs Kevlar vs Fiberglass - Which one is right for YOU?
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Carbon Fiber vs Kevlar vs Fiberglass - Which one is right for …
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Who Invented Kevlar?
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Who Invented Kevlar?
已浏览 3.4万 次2024年9月5日
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Kevlar Fiber Synthesis, Properties and Applications
已浏览 2194 次2023年6月29日
YouTubeChemistry of materials
The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
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The life and achievements of chemist Stephanie Kwolek, invent…
已浏览 4.3万 次2024年3月17日
YouTubePBS NewsHour
A Review for Kevlar Fiber Fabric Prepreg Manufacturing Process
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A Review for Kevlar Fiber Fabric Prepreg Manufacturing Process
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The life and achievements of chemist Stephanie Kwolek, invent…
2024年3月17日
PBSAli Rogin,Claire Mufson,Lana Green
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