Microscopes, vision, and nebulosity
I was playing around with a handheld microscope recently and I felt like it gave me an intuitive picture of Chapman’s nebulosity idea.1 The first thing that became obvious is how much grainier reality is than our day-to-day experience suggests. When I write on my notebook with a pen, it feels like the edges of my pen’s ink and the shapes of the letters are pretty well-defined. But upon closer look, that’s not true:...