Sounds around 19 hz match the resonant frequency of the human eyeball, with reports of apparitions as detailed by the Coventry Telegraph newspaper.
The most dangerous frequency is at the median alpha-rhythm frequencies of the brain: 7 hz.
This is also the resonant frequency of the body’s organs.
What frequency can kill a human?
150 decibels is usually considered enough to burst your eardrums, but the threshold for death is usually pegged at around 185-200 dB. A passenger car driving by at 25 feet is about 60 dB, being next to a jackhammer or lawn mower is around 100 dB, a nearby chainsaw is 120 dB.
Can low frequency sound kill you?
COLUMN: Low-frequency sound is silent, but it can kill you. IT CAN’T be seen or heard; it can be indoors or outside; it’s not biological, environmental or radiation, but it can make you sick or even kill you. With sound as the culprit, at the right frequency, amplitude and duration, your health may be at risk.
Can Hertz kill you?
If you’re exposed to 177 dB sound waves at 0.5 to 8 Hz, it can start messing with your lungs, making your breathing erratic and literally shaking your bones around. Short-term exposure can damage your joints, but the effects of chronic exposure can include nausea and visual impairment [source: Horowitz].
Can sound vibrations kill?
Extremely high-power sound waves can disrupt or destroy the eardrums of a target and cause severe pain or disorientation. This is usually sufficient to incapacitate a person.