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 34.7万 次2024年8月15日
短视频
The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
5:46
The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
Ali Rogin,Claire Mufson,Lana
Watch In Slow-Motion As Kevlar Fibers Are Put To The Test
2:42
已浏览 20.3万 次
Watch In Slow-Motion As Kevlar Fibers Are Put To The Test
Science Channel
Kevlar Bulletproof Vest
KEVLAR Overview - Updated
2:15
KEVLAR Overview - Updated
YouTubeFibre Glast
已浏览 2.5万 次2022年9月5日
The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
5:47
The life and achievements of chemist Stephanie Kwolek, inventor of Kevlar
YouTubePBS NewsHour
已浏览 4.3万 次2024年3月17日
Kevlar: The Material That Saves Lives
3:14
Kevlar: The Material That Saves Lives
YouTubeIDiyas Inventor Videos
已浏览 2143 次10 个月之前
热门视频
Carbon Fiber vs Kevlar vs Fiberglass - Which one is right for YOU?
11:06
Carbon Fiber vs Kevlar vs Fiberglass - Which one is right for YOU?
YouTubeKYLE.ENGINEERS
已浏览 110.1万 次2016年7月31日
Drag Testing Kevlar Motorcycle Hoodie and Pants
0:37
Drag Testing Kevlar Motorcycle Hoodie and Pants
YouTubeWH05DAT
已浏览 10.2万 次2024年6月19日
What is Kevlar made of? 🤔
0:54
What is Kevlar made of? 🤔
YouTubePredator Armor
已浏览 2万 次2023年9月19日
Kevlar Uses and Applications
The Science of Kevlar: Saving Lives in Combat and Beyond! #history
0:49
The Science of Kevlar: Saving Lives in Combat and Beyond! #history
YouTubeTitanium Link
已浏览 6192 次2024年11月1日
Kevlar: The Tougher-Than-Steel Fabric Used in Bulletproof Vests
8:06
Kevlar: The Tougher-Than-Steel Fabric Used in Bulletproof Vests
YouTubeHistory of Simple Things
已浏览 4.3万 次4 个月之前
Aramid Fibres (Kevlar®): All you need to know
3:16
Aramid Fibres (Kevlar®): All you need to know
YouTubeTextile with Alberto
已浏览 2511 次2024年4月29日