Pelican Parts Forums

Pelican Parts Forums (http://forums.pelicanparts.com/)
-   Off Topic Discussions (http://forums.pelicanparts.com/off-topic-discussions/)
-   -   Why is the center of the earth magma? (http://forums.pelicanparts.com/off-topic-discussions/266938-why-center-earth-magma.html)

TerryBPP 02-17-2006 06:55 AM

Why is the center of the earth magma?
 
How does it get energy to stay hot? Its can't be free energy so I don't get it.

RickM 02-17-2006 07:05 AM

This should help: http://science.howstuffworks.com/volcano1.htm

TerryBPP 02-17-2006 07:11 AM

But what provides the gases? There is no induction of gases. So it only has a built up supply?

kach22i 02-17-2006 07:13 AM

I've read that the magma along with the moon and the oceans helps to create a cycle of oxygen and rain fall replenishment.

RickM 02-17-2006 07:19 AM

Let's see...as the plates move heat is creratet within the mantle and below to the core. Gas is released from existing pockets, created by the chemechanical process and vented along with the liquid magma.

DO I sound like I know what I'm talking about? :p

slakjaw 02-17-2006 07:23 AM

I thought it had to do with friction and pressure from gravity.

kach22i 02-17-2006 07:25 AM

Just remember most of the earth is cover by the oceans, and most of the volcanic activity is on the oceans floor. Talk about being under pressure!

MotoSook 02-17-2006 07:27 AM

Slow day at the office Terry? LOL...sorry, I just found it humorous for some reason. Not picking on you.

The center of the Earth is actually solid:

http://wps.prenhall.com/wps/media/ob..._core_spin.gif

widebody911 02-17-2006 07:28 AM

I thought it was leftover heat from when the planet was expelled from the cloaca of the Flying Spaghetti Monster?

Jared at Pelican Parts 02-17-2006 07:30 AM

magnetism, friction and gravity. Short answer

slakjaw 02-17-2006 07:50 AM

I know of this one dude who thinks the earth is hollow and that there are "inner earthlings"

914GT 02-17-2006 07:51 AM

One geophysicist, J. Marvin Herndon, has proposed the heat is a byproduct of radioactive decay in the mantle or core. In other words, the core is a big fission reactor. I suppose this is possible as the heavier elements would have 'settled to the bottom' as the earth was in formation.

Mulhollanddose 02-17-2006 07:54 AM

Re: Why is the center of the earth magma?
 
Quote:

Originally posted by TerryBPP
Why is the center of the earth magma?
God makes it to send all those who don't believe in His only begotten Son.

Nathans_Dad 02-17-2006 07:55 AM

Quote:

Originally posted by slakjaw
I know of this one dude who thinks the earth is hollow and that there are "inner earthlings"
Is his name Pat by any chance?

slakjaw 02-17-2006 07:59 AM

Quote:

Originally posted by Nathans_Dad
Is his name Pat by any chance?
I cannot remember his name.

He was on Coast to Coast one night.

He was planning an expedition to find the "entrance"

widebody911 02-17-2006 08:05 AM

Re: Re: Why is the center of the earth magma?
 
Quote:

Originally posted by Mulhollanddose
God makes it to send all those who don't believe in His only begotten Son.
The atheist's prayer:

Dear Jesus/God/Allah/FSM

Please save me from your followers.

Amen

IROC 02-17-2006 08:18 AM

I read recently that the Earth's core is not rotating at the same rate as the Earth (don't remember if it is slower or faster). I thought that was interesting.

Mike

MotoSook 02-17-2006 08:22 AM

Faster....edit..
Quote:

Recent seismological studies have led some scientists to conclude that Earth's solid inner core rotates in the same direction as does Earth and slightly faster, completing its once-a-day rotation about two-thirds of a second faster than the entire Earth. Although this sounds like a small difference, it would mean that over the past 100 years the core has gained a quarter-turn on the planet as a whole. Such motion is remarkably speedy for geological processes, and would be about 100,000 times faster than the drift of the continents. Further studies could yield insights into heat flow and turbulence within Earth and the internal "dynamo" thought to be responsible for generation of Earth's magnetic field.
Here's more:

http://www.lbl.gov/Science-Articles/Archive/Phys-earth-core.html

Mulhollanddose 02-17-2006 08:36 AM

Quote:

Originally posted by slakjaw
I cannot remember his name.

He was on Coast to Coast one night.

He was planning an expedition to find the "entrance"

Yep, it was Pat.

Mulhollanddose 02-17-2006 08:38 AM

Re: Re: Re: Why is the center of the earth magma?
 
Quote:

Originally posted by widebody911
The atheist's prayer:

Dear Jesus/God/Allah/FSM

Please save me from your followers.

Amen

Its is the atheists you should fear. Unquestionably the greatest human monsters and sadists the world has seen....Their descendents are the Democrats.

Someday the magna y'all will call homestead.

widebody911 02-17-2006 08:52 AM

Re: Re: Re: Re: Why is the center of the earth magma?
 
Quote:

Originally posted by Mulhollanddose
Its is the atheists you should fear. Unquestionably the greatest human monsters and sadists the world has seen....Their descendents are the Democrats.

going... going... GONE! over the right field wall!

Can you even type this stuff with a straight face?

IROC 02-17-2006 08:59 AM

Re: Re: Re: Re: Why is the center of the earth magma?
 
Quote:

Originally posted by Mulhollanddose
Its is the atheists you should fear. Unquestionably the greatest human monsters and sadists the world has seen....Their descendents are the Democrats.

Ahhhh, but the difference is that the atheists weren't monsters *because* they were atheists - they were just monsters that happened to not believe in god(s). Religious fanatics are monsters "in the name of their god(s)". :>)

Thanks, Souk. Faster. Very interesting.

Mike

scottmandue 02-17-2006 09:13 AM

Because when they tried chocolate pudding it didn't work so well...

Jared at Pelican Parts 02-17-2006 09:39 AM

Re: Re: Re: Re: Why is the center of the earth magma?
 
Quote:

Originally posted by Mulhollanddose
Its is the atheists you should fear. Unquestionably the greatest human monsters and sadists the world has seen....Their descendents are the Democrats.

Someday the magna y'all will call homestead.

LMAO, seriously.... sometimes I cant tell when you are serious or joking =)

cashflyer 02-17-2006 09:51 AM

Re: Why is the center of the earth magma?
 
Quote:

Originally posted by TerryBPP
It can't be free energy so I don't get it.
But it IS free energy.
In the late 1800s, it was discovered that the earth's energy was nearly depleated. The president contracted Nikola Tesla to use his time travel technology to go back to the time of creation. Once there, Nik installed a radically new device into the core of the earth. This device, which harnessed both zero point energy and perpetual motion, was forever after known as "The Gerorator".

Smaller versions are available for your home from distributors nationwide. A nominal $9 fee may apply. Offer void in Kentucky.

TerryH 02-17-2006 10:17 AM

It's about 4,000 mile to the Earths core. I think the deepest anyone has drilled is about 8-9 miles. It can safely be assumed that no one knows with absolute certainty what is inside our planet. There is belief by some scientists that the liquid part is nuclear. Much speculation abounds about Earth while we are off looking at Pluto.

johncj8989 02-17-2006 10:22 AM

Ask Dr. Evil... he is an expert on boiling hot mag-MA.

http://forums.pelicanparts.com/uploa...1140204142.jpg

RickM 02-17-2006 10:30 AM

Quote:

Originally posted by TerryH
It's about 4,000 mile to the Earths core. I think the deepest anyone has drilled is about 8-9 miles. It can safely be assumed that no one knows with absolute certainty what is inside our planet. There is belief by some scientists that the liquid part is nuclear. Much speculation abounds about Earth while we are off looking at Pluto.

Not true. Several explorers have been down there. They reported that in fact they did not find mere Magma.....what they found was Smagma

http://www.donatoart.com/journey.jpg

Tervuren 02-17-2006 10:48 AM

Pressure heats. The deeper in the Earth you go, the more the outside presses in, causing pressure. When you compress something, it heats. The heat is caused then by its own mass. The energy is provided by gravity.

masraum 02-17-2006 11:03 AM

Liquid hot MAG - MA

scottmandue 02-17-2006 11:23 AM

Quote:

Originally posted by Tervuren
Pressure heats. The deeper in the Earth you go, the more the outside presses in, causing pressure. When you compress something, it heats. The heat is caused then by its own mass. The energy is provided by gravity.
Yes, but didn't the free generator guy prove that there is no gravity?

ckissick 02-17-2006 12:29 PM

One reason: radioactivity.

A few hundred years ago, scientists began wondering how the earth could be only about 5000 years old, as the Bible says. So someone used thermodynamics and rates of heat loss to estimate that the earth, since it still has liquid magma, must be at least a few hundred thousand years old. The Vatican did not like this, but there you are.

Later estimates using rates of mountain uplift and erosion came up with an age of the earth of a few million years. More huffing and puffing at the Vatican.

Then along came the astronomers who suggested ages of the universe, solar system and earth on the order of billions of years. Now, many scientists, as well as the Vatican, were more confused than ever. How could this be? The earth does not have near enough stored heat to remain somewhat liquid.

Then one of the early radioactivity researchers provided the answer. He calculated that a reasonable amount of plutonium, etc. would emit enough radioactive decay to keep the liquid mantle liquid. (The solid inner core is solid because the great pressure overcomes the heat needed to melt rock. Same reasoning as to why you need to boil pasta longer in Denver-lower pressure, lower boiling temp.)

All that plutonium and other very heavy molecules were created not in the Big Bang, but in a supernova of our original sun, about 5 billion years ago. That early supernova provided all the raw materials to create our solar system, as well as left over gases that were used to re-form our current user-friendly sun.

It's a good thing our mantle is liquid. Because it is liquid, it moves. This movement creates our magnetic field, which shields the earth from the solar winds. Without the shield, our atmosphere would be stripped away, and earth would look a lot like Mars. Mars is solid because it's so much smaller than earth, and radioactive decay was not sufficeint to make up for the smaller size. Mars has no moving magma, no magnetic field, and its atmosphere is only 1% as thick as earth's.

stevepaa 02-17-2006 12:36 PM

Very informative, thanks Charlie.

Craig 930 RS 02-17-2006 01:29 PM

The center of the Earth is one very large, red swollen clitoris.
It's hot.

ckissick 02-17-2006 02:21 PM

Jeeze, Craig, I write that brilliant scientific thesis and all you have to say is something about a clitoris? You must have been a joy in the class room.;)

Jared at Pelican Parts 02-17-2006 02:32 PM

So earthquakes are really orgasms?

Craig 930 RS 02-17-2006 02:41 PM

Sure.

You got yer friction, cracks, a big hole, the depth of a tremor.....it's all there.

ckissick 02-17-2006 02:51 PM

Settle down, class!

bell 02-17-2006 04:10 PM

all you need to do is watch the movie "the core".......it'll explain everything :D











this was a joke.....DO NOT watch "the core", it'll make you stupid :D

Don Plumley 02-17-2006 04:16 PM

Quote:

Originally posted by widebody911
I thought it was leftover heat from when the planet was expelled from the cloaca of the Flying Spaghetti Monster?
Close, I believe it is a mass of boiling Spaghetti Sauce. Scientists might confuse this with Magma, given the similarity in color and consistency. I think the Creator intelligently designed this yummy food source in case we ran out. It would not be a meatball because that is part of Him.


All times are GMT -8. The time now is 12:08 PM.

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website


DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.