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To: waterhill

“ Knapping rock could cut you wide open. ”

I’ve read that it is possible for a sharp edge of this material to get down to one molecule thick.

10 posted on 12/02/2023 6:51:39 PM PST by Reynoldo (BurnLootMurder)

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To: Reynoldo

“I’ve read that it is possible for a sharp edge of this material to get down to one molecule thick.”

Obsidian Scalpels

https://www.finescience.com/en-US/Products/Scalpels-Blades/Micro-Knives/Obsidian-Scalpels

12 posted on 12/03/2023 1:54:50 AM PST by Openurmind (The ultimate test of a moral society is the kind of world it leaves to its children. ~ D. Bonhoeffer)

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