The mystery of the ‘ghost frequency’, the most terrifying sound known to man
Creado: 10-12-23
Horror films use inaudible ‘infrasound’ effects to induce goosebumps and nausea. But can the so-called ‘fear frequency’ make you see ghosts?
https://www.telegraph.co.uk/films/0/ghost-fear-frequency-infrasound-horror-movies/