A team of engineers at MIT led by C. Cem Tasan has discovered why steel razor blades go dull even when cutting hair that's 50 times softer than them. Using an electron microscopic, they found that ...
One of the great mysteries of the world is why exactly razor blades cost so much. They never seem to last long as after a few shaves there so dull they basically rip the hair out instead of cutting it ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Sharp blades are safer. Struggling to force a dull edge through ...
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