In this video I consider several strange aspects of vision such as why we don’t normally see the blood vessels in our eyes, what those odd shapes are that we see when we look at a clear sky, and why … Read More
Parts of the Eye: How Vision Works
In this video I describe the parts of the eye and the function of each of these parts for vision. I also explain why the red-eye effect occurs in photographs and how an additional light is able to correct for … Read More