Victoria Sharpening - Here is dull knife blade under a microscope. Be safe, only use a sharp knife. It gives a better high quality cut and you are not forcing your knife
![Knife-Edge Scanning Microscope. (a) A photo of the KESM with its major... | Download Scientific Diagram Knife-Edge Scanning Microscope. (a) A photo of the KESM with its major... | Download Scientific Diagram](https://www.researchgate.net/publication/308851165/figure/fig5/AS:668252493586444@1536335218900/Knife-Edge-Scanning-Microscope-a-A-photo-of-the-KESM-with-its-major-components-1.jpg)
Knife-Edge Scanning Microscope. (a) A photo of the KESM with its major... | Download Scientific Diagram
![Howard Farran on X: "This is the edge of paper seen under an electron microscope. Paper cuts are so painful because paper is quite rough. A knife makes a straight cut, but Howard Farran on X: "This is the edge of paper seen under an electron microscope. Paper cuts are so painful because paper is quite rough. A knife makes a straight cut, but](https://pbs.twimg.com/media/DxxWIS7X4AIKR1N.jpg)