研究表明, 超声波会在旧建筑中引起怪异的感觉. Study suggests infrasound causes eerie feelings in old buildings.

由于低频的声音波在人类听力以下, A new study suggests that eerie feelings in old buildings may be caused by inaudible infrasound, a low-frequency sound wave below human hearing. 研究人员发现,即使人们不知情地听到这种声音也会引发压力,易怒和悲伤. 这可能解释了为什么有些人在所谓鬼魂的地方感到不安. Researchers found exposure to this sound can trigger stress, irritability, and sadness even when people do not consciously detect it, potentially explaining why some people feel uneasy in supposedly haunted places.