[Andres] is working with an Atomic Force Microscope, a device that drags a small needle across a surface to produce an image with incredible resolution. The AFM can produce native .STL files ...

What Is Atomic Force Microscopy? Atomic force microscopy (AFM ... such as how stiff or squishy a sample is. Image resolution depends on the sharpness of the tip. “Imagine, if you are to feel across ...