![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
![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)