Post by Tamrin on Sept 4, 2008 16:25:12 GMT 10
Ghost Story: Low Frequency Illusions
Standing Firm in the Presence of Standing Waves
[/b]Standing Firm in the Presence of Standing Waves
By Vic Tandy
(Excerpt)[/center]
Infrasound can cause hyperventilation, which may lead to feelings of panic. At the same time panic can cause hyperventilation, so it is possible to establish a positive feedback loop, the final effects of which can be quite profound. Other works suggest the mechanism for the physical manifestation could be the vibration of the eyeball, which has a resonant frequency around 20Hz.
