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Old 05-16-2018, 06:20 PM   #14
malloyd
 
Join Date: Jun 2006
Default Re: Monomolecular blades

Quote:
Originally Posted by Kelly Pedersen View Post
As I understand it (I am not a material scientist!), the superscience bit isn't in making monomolecular strands, it's in their effects. Basically, the ideas that a monomolecular strand would be a) very strong, and b) capable of cutting through virtually anything are the "superscience" bits.
Yes. On two counts.

The first is that real chemical bonds are strong enough it's theoretically possible to make a wire with a radius of curvature that's about as sharp as a knife and strong enough to exert a few hundred pounds of force (and thus survive being swung as a weapon by a human wielder), but that's about the limit - nothing that sharp or sharper is going to be much stronger than that.

The other one is that there's actually little to be gained by having an edge with a much smaller radius of curvature than that even if you could. Once your edge is narrower than the distance the *target* material redistributes forces over when point stressed, making it sharper wouldn't do anything to improve how well it cuts anyway.
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