HW: Sound Scope

[Michael W Blackman]

In a message dated 19/01/02 8:23:14 AM Cen. Australia Daylight Time,
jill at THETA-ORIONIS.FREESERVE.CO.UK writes:


> As a further curious observation he also suggests that infrasound
> (virbrations made by machinery or something else that are too low to be
> normally heard and can only be experienced) resonating in a room may be
> one reason why some people say that they feel a ghostly presence in a
> particular place.
>
> Just thought you'd like to know 8-)
> jill
>

All fascinating stuff - thanks Jill