MIT Researchers Uncover How Hair Strands Can Dull Even The Sharpest Of Blades
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Human hair is about 50 times softer than a razor blade, which is made using heat-hardened stainless steel and often reinforced with diamond-like carbon. Yet, a few wisps of hair are powerful enough to dull a blade's sharpness within a few weeks of use. To understand how this impressive feat occurs, a team of researchers from the Massachusetts Institute of Technology (MIT) decided to take a closer look at what happens when the sharp edge of a blade slices through human hair.
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지금 학습 시작하기댓글 114개
lovebirds23약 5년that is so cool- lovebirds23약 5년wow
momopo약 5년super smart😊
breathofthewild약 5년Wow, that is very interesting and I never would have thought that hair can break steel.
againsttheelaws약 5년In the video, the strings of hair looked shiny like they had tinfoil on them
panda_payton321약 5년I’m going to MIT😁
sprizz약 5년Nice!
not-da-irs약 5년they should make armor out of hair :)
chocoman약 5년good idea
robloxmaster약 5년online school is BORING!!! like if you agree!
fosterkeefe약 5년I actually like it. I finish my work a whole lot faster! I get a ton more free time!
rand약 5년me to its awsome
imsome1약 5년I kinda drift off because there is a computer right in front of me and I begin to read DOGOnews so I get distracted
strongunicorn약 5년I know, and I love all of you comments but what I think might me crazy. I think my hair is stronger than that and I know that might sound weird but it is true.
cohhed약 5년interesting I would have never thought that.
soup_can11약 5년Wow, who knew that hair was strong enough to cut blades? That gif with the blade cutting the hair looks a little gross.
tgif약 5년I know right? It looks like someone pulling a worm out of the ground.