Quantifying sharp – scienceofsharp
Toward better blades | MIT Technology Review
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A razor under microscope is insane! - YouTube
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A Comparison of Several Manufactured Blades – scienceofsharp
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Suspension Blades Help Prevent a Shaving Rash | Gillette
SEM image of the week: The razor's edge : Midwood Science : The Home of Midwood Science Research
Your hair can crack steel when it hits the right spot | Science | AAAS
Why shaving dulls even the sharpest of razors | MIT News | Massachusetts Institute of Technology
Scanning electron microscopy picture of a razor-sharp cut hair end... | Download Scientific Diagram
Human hair chips away at a razor's edge, engineers say | Daily Mail Online
Under the microscope: razor blades | thruanelectronlens
Razor blade, 10000x | Fusion razor blade; with teflon coatin… | Flickr
Electric razor, SEM - Stock Image - H100/0876 - Science Photo Library
Quarter-Razor Blade for Hand-Sectioning
Under the microscope: razor blades | thruanelectronlens
RAZOR Blade Under A Microscope! - YouTube
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How Hair Strands Make Razor Blades Chip And Crack : NPR
Our everyday life in extreme close-up: The precise cut of a razor shave and why drinks will never look the same again | Daily Mail Online
SEM Images
12.2.4 Sharpness
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