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Message from discussion Imagine the pressure you'd feel at the bottom of the Mariana Trench.
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Double-A  
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 More options Nov 3 2009, 8:49 pm
Newsgroups: sci.math, sci.physics, alt.astronomy, sci.physics.relativity
From: Double-A <double...@hush.com>
Date: Tue, 3 Nov 2009 12:49:03 -0800 (PST)
Local: Tues, Nov 3 2009 8:49 pm
Subject: Re: Imagine the pressure you'd feel at the bottom of the Mariana Trench.
On Nov 3, 12:36 pm, BradGuth <bradg...@gmail.com> wrote:

> On Nov 3, 11:57 am, Double-A <double...@hush.com> wrote:

> > On Nov 3, 10:52 am, BradGuth <bradg...@gmail.com> wrote:

> > > On Nov 3, 10:11 am, Double-A <double...@hush.com> wrote:

> > > > On Oct 29, 10:43 pm, _@Jeff_Relf.Seattle.inValid wrote:

> > > > > Pressure accrues.
> > > > > The deeper you go the higher the pressure and temperature.

> > > > > What could produce “ reduced pressure and/or lower density ”
> > > > > at the center of the earth ?

> > > > At the center of the Earth it's like you are in a vice that has
> > > > tightened on you to terrific pressure.  Only difference is that the
> > > > pressure is from all sides equally, so there is no direction for your
> > > > brains to squirt out!

> > > > Double-A

> > > However, at near zero gravity (say within a 1% volume of Earth as
> > > representing its inner most core where gravity is less than 0.1%)
> > > whereas the center most zone of dead center is actually zero or even
> > > reverse gravity (meaning you'd oscillate or vibrate within this final
> > > sphere), how can there be pressure?

> > >  ~ BG

> > If your head were clamped in a vice that was tightening, what would
> > you care about gravity?  Get the point?

> > Double-A

> At near zero gravity, where's all that pressure coming from?

> How much does lead or any other element weigh at zero gravity?

>  ~ BG

The pressure is coming from the mass on all sides of you that IS
feeling gravity and is all pushing inwards, each side attracting the
opposite side.

Double-A


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