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What is kevlar, and why is it so strong? - Max G. Levy
5:16
What is kevlar, and why is it so strong? - Max G. Levy
已浏览 34.9万 次2024年8月15日
YouTubeTED-Ed
KEVLAR | Synthetic Fibers | Preparation, properties, applications & Environmental impact on Society
11:49
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4 个月之前
YouTubeHistory of Simple Things
Who Invented Kevlar?
8:59
Who Invented Kevlar?
已浏览 3.4万 次2024年9月5日
YouTubeHistory of Simple Things
The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
5:47
The life and achievements of chemist Stephanie Kwolek, invent…
已浏览 4.3万 次2024年3月17日
YouTubePBS NewsHour
How Kevlar Stops Bullets
1:58
How Kevlar Stops Bullets
已浏览 8935 次3 个月之前
YouTubeInteresting Engineering
Kevlar: The Material That Saves Lives
3:14
Kevlar: The Material That Saves Lives
已浏览 2191 次11 个月之前
YouTubeIDiyas Inventor Videos
5:46
The life and achievements of chemist Stephanie Kwolek, invent…
2024年3月17日
PBSAli Rogin,Claire Mufson,Lana Green
3:01
What Is Kevlar? - Chemistry For Everyone
已浏览 377 次1 年前
YouTubeChemistry For Everyone
1:57
How Kevlar Stops Bullets
3 个月之前
MSN
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