![If I had a knife in which the blade had the thickness of one atom and attempted to slice my finger off, would it successfully cut off my finger? : r/NoStupidQuestions If I had a knife in which the blade had the thickness of one atom and attempted to slice my finger off, would it successfully cut off my finger? : r/NoStupidQuestions](https://external-preview.redd.it/LbUEmbw_JXZWD7kq9htMLoTXMStgzc8IkFXvJysU0bQ.jpg?auto=webp&s=c7429c75f4e56343585ae716cba6282642b822b0)
If I had a knife in which the blade had the thickness of one atom and attempted to slice my finger off, would it successfully cut off my finger? : r/NoStupidQuestions
![Amazon.com : Ccanku C1291 Fixed Blade Knife Outdoor Camping Hunting Field Knife D2 Blade with Micarta Handle Waist Clip EDC Kydex Sheath(Brown) : Sports & Outdoors Amazon.com : Ccanku C1291 Fixed Blade Knife Outdoor Camping Hunting Field Knife D2 Blade with Micarta Handle Waist Clip EDC Kydex Sheath(Brown) : Sports & Outdoors](https://m.media-amazon.com/images/I/71tAqUC39UL.jpg)
Amazon.com : Ccanku C1291 Fixed Blade Knife Outdoor Camping Hunting Field Knife D2 Blade with Micarta Handle Waist Clip EDC Kydex Sheath(Brown) : Sports & Outdoors
![solid state physics - What happens if a metal wire that was one-atom in thickness was pulled across a finger? - Physics Stack Exchange solid state physics - What happens if a metal wire that was one-atom in thickness was pulled across a finger? - Physics Stack Exchange](https://i.stack.imgur.com/AVYEC.png)
solid state physics - What happens if a metal wire that was one-atom in thickness was pulled across a finger? - Physics Stack Exchange
![In theory, could you use nanotechnology to engineer a knife that has the ultimate sharpness, such as an edge one atom thick? - Quora In theory, could you use nanotechnology to engineer a knife that has the ultimate sharpness, such as an edge one atom thick? - Quora](https://qph.cf2.quoracdn.net/main-qimg-5f8d346e3b1803958faf54e817c42248.webp)
In theory, could you use nanotechnology to engineer a knife that has the ultimate sharpness, such as an edge one atom thick? - Quora
![Making an obsidian knife: The edge of an obsidian fracture can be as little as one atom thick, meaning it can be many times sharper than the finest steel scalpel (not my Making an obsidian knife: The edge of an obsidian fracture can be as little as one atom thick, meaning it can be many times sharper than the finest steel scalpel (not my](https://external-preview.redd.it/9tGp1j6es60zmHgxPNUHdO-8oO958ip_1nwBPClsWiU.png?format=pjpg&auto=webp&s=28c825de3fe26fda2343fa27f25a8beafbc91fab)