The Silent Frequency That Makes Old Buildings Feel Haunted
Researchers say infrasound – low-frequency vibrations from things like pipes, HVAC systems, and traffic that humans can’t consciously hear – may help explain why some old buildings feel unsettling or “haunted.” Rodney Schmaltz, senior author and professor at MacEwan, says: “Consider visiting a supposedly haunted building. Your mood shifts, you feel agit … ⌘ Read more