This video explains hallucination by substance colors. He took an image of soap bubble captured when it was bursting. There were strange liquids that behave in very peculiar ways. He mixed liquid color with science. After that the image to be spectacular liquid. He wanted to demonstrate with 3 projects. The first, he experiments with making sound visible. He wanted to speaker that make sound waves be visible, and he placed thin foil on speaker and the he added tiny little crystals on top of speaker, when he turned on speaker the crystals to move up and down and blend together become amazingly color and catch with the camera to know about it blend because it very fast. The second project was ferrofluid, it was a liquid that was completely black
