Why does a sharp change in lighting hurt your eyes? For example, when you leave a dark entrance and look at the snow
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This is what bleached hair looks like under a microscope
How to Drive on Curvy Roads & Maintain Better Control
Everyone you know sees rainbow circles when they look at a bright light. Does this mean that we all have glaucoma?
I asked all my acquaintances to look at the street lamp, and they all saw rainbow circles around the world.