The Paranormal Investigation of a Gray Lady in a Pub

Tandy discovered the vibrations were being caused by what's known as a standing sound wave. The sound wave was bouncing between the walls of the lab and had reached peak intensity at the center of the room. Tandy learned frequencies within this region of hertz can affect humans and animals in a bunch of different ways. If you're listening to sound below the range of human hearing, it can cause discomfort, dizziness, hyperventilation, panic attacks,. blurred vision by vibrating your eyeballs, probably diarrhea.