infrasound

  1. K

    Artificial Hauntings / Simulated Hauntings

    An experimental architecture company is trying to simulate a 'haunted' space for somewhat obscure reasons - LINK.
  2. rynner2

    Infrasound Music & Concerts

    From The Times
  3. A

    Infrasound & Ghost Sightings / Hauntings

    Not sure whether to post this here or in Ghosts. From the BBC: 'Sound waves so low in frequency that the human ear cannot detect them may be behind ghostly sightings and haunted buildings. Human ears detect sounds in the frequency range of about 20 to 20,000 Hertz, or cycles per second...
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