Title: Cheat Sheet on 3-D Wave Interference
Category: 2D Wave Interference
Summary: The picture is an overview of 3-D wave interference, listing main points and providing drawings or figures. I used Microsoft Paint for this cheat sheet style mixing text and graphics together.
https://blogs.ubc.ca/phys101/files/gravity_forms/1-72f8f8fec225ededbd95c074100f3d9f/2015/03/phys-Lo.png