ELI5: Explain Like I'm 5

N-slit interferometric equation

An n-slit interferometric equation is an equation that helps scientists calculate how light behaves when it goes through two or more openings (called "slits") and then bounces off things like mirrors or other surfaces. Scientists can use this equation to figure out how light will move or be bent, or to see how bright or dark the image will be. This equation can help scientists to better understand things like how light helps us see things and how light works in different situations.