What makes an object sparkle and shine? How can that be measured? Why does a mirror reflect imaged? There is one simple answer to all those questions. Emissivity. Emissivity is defined as the ability of a surface to emit radiant energy compared to that of a black body at the same temperature and with the … Continue reading Sparkle and Shine
What would it look like to be colorblind? How do people become colorblind? Is there a cure? The world would look different being colorblind, but how it would look depends on what type of colorblindness is present. There are two major ways someone could become colorblind, and there are a few ways to correct it. There … Continue reading How do colorblind people see the world?