Yes Dee, there is a condition with advancing age where calcium is laid
down in the inner ear and can lead to tinnitus.
[from memory-do check]
This is a favourite tack of 'YKW'- so I won't elaborate right now
overmuch.It could cover increasing sensitivity- but not Hum nature
itself, imo.

On Jun 15, 6:16 am, dboots <[email protected]> wrote:
> and then for some our hearing is becoming hypersensitive instead of
> losing a piece on each end of higher and lower   Some of us are
> perhaps gaining instead of losing.
>
>    But what of modern life is "vibrating the inside of the earth that
> it ricochets around the earth and also above it's surface"?????
>
>   Bone conduction????
>
> On Jun 13, 11:37 pm, GDGB Helpdesk <[email protected]> wrote:
>
>
>
> > Is there a consensus that we have a possible vast range of actual causes
> > (not theories) here?
> > Sympathetic vibration will be temporary. The recent report of the lady in
> > the old house. Think of a local substation generating a subsonic eddy
> > current caused vibration pumping inaudible sound through the earth which
> > is picked up by an old house that has aged lime mortar with lots of voids
> > and you have a frequency changing loudspeaker. All for free. The effect
> > will last for an unknown period as the voids will start to change as they
> > "shake". The frequency only needs to slightly change for the hum to stop.
> > The conclusion.. Modern life.
> > The age related effect? The older we get our hearing ability changes and
> > we always lose the high frequencies first, then we start to lose the lower
> > frequencies,and then followed by deafness.
>
> > Julian Berg
>
> > Giesecke & Devrient GB Ltd.
> > Globe House, Unit One, Westlinks, Alperton Lane, Wembley, Middlesex HA0
> > 1ER
> > Registered in England & Wales: Company Number 3402266- Hide quoted text -
>
> - Show quoted text -

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