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re: Why scientists are so worried about this glacier

Posted on 1/14/22 at 6:46 pm to
Posted by genuineLSUtiger
Nashville
Member since Sep 2005
72962 posts
Posted on 1/14/22 at 6:46 pm to
quote:


That's a subjective as a journalist these days. The Earth has cyclic weather patterns. Don't fall for the arrogant arguments that humans could change it, or keep it from changing. You and I are of no consequence with changing weather patterns



“One day this planet is going to shake us off like a bad case of fleas”…George Carlin
Posted by Pandy Fackler
Member since Jun 2018
14172 posts
Posted on 1/14/22 at 6:48 pm to
I hope it collapses. I want to see what happens.
Posted by uaslick
Tuscaloosa
Member since May 2011
844 posts
Posted on 1/14/22 at 6:50 pm to
Why isn’t anyone worried about the glaciers that carved Yosemite? Where are those? What about the glaciers that formed the Great Lakes? And Long Island, NY? Did we not learn our lesson when we melted those?
Posted by lsusteve1
Member since Dec 2004
41930 posts
Posted on 1/14/22 at 6:52 pm to
quote:

stuck glass up my dickhole


Quit sticking glass up there
Posted by MikeD
Baton Rouge
Member since Jan 2004
7244 posts
Posted on 1/14/22 at 6:52 pm to
quote:

And who could forget corrosive acid rains in the 80’s and THE Ozone HOLE!!!!!!!!!!!!’


Both of these were addressed through direct government intervention.
Posted by Sun God
Member since Jul 2009
44874 posts
Posted on 1/14/22 at 6:54 pm to
Which government
Posted by jrodLSUke
Premium
Member since Jan 2011
22184 posts
Posted on 1/14/22 at 6:59 pm to
“Could take centuries”

COULD
Posted by dude960
Awash in a sea of cubes
Member since Aug 2004
118 posts
Posted on 1/14/22 at 7:03 pm to
What he said

See archimedes principal
Posted by Tiger Vision
Mandeville
Member since Jan 2005
3705 posts
Posted on 1/14/22 at 7:05 pm to
The floating ice cube has a mass of 10 grams, so based on Archimedes' Principle 1, it is displacing 10 grams of water (which has 10cm^3 of volume). You can't squeeze a 10.9cm^3 ice cube into a 10cm^3 space, so the rest of the ice cube (about 9% of it) will be floating above the water line.

So what happens when the ice cube melts? The ice shrinks (decreases volume) and becomes more dense. The ice density will increase from .92g/cm^3 to that of liquid water (1g/cm^3). Note that the weight will not (and cannot) change. The mass just becomes more dense and smaller - similar to putting blocks back into their original positions in our Jenga tower. We know the ice cube weighed 10 grams initially, and we know it's density (1g/cm^3), so let's apply the formula to determine how much volume the melted ice cube takes. The answer is 10 cubic centimeters (10g / 1g/cm^3 = 10cm^3), which is exactly the same volume as the water that was initially displaced by the ice cube.

In short, the water level will not change as the ice cube melts
Posted by KLSU
Baton Rouge
Member since Sep 2003
10305 posts
Posted on 1/14/22 at 7:05 pm to
quote:

A floating object displaces an amount of water equal to its own weight. Since water expands when it freezes, one ounce of frozen water has a larger volume than one ounce of liquid water.


Am I the only one who paid attention in science class?

Actually I didn’t either just googled it.
This post was edited on 1/14/22 at 7:06 pm
Posted by MikeD
Baton Rouge
Member since Jan 2004
7244 posts
Posted on 1/14/22 at 7:07 pm to
quote:

Which government


Acid rain was a local NE United States issue caused by plant emissions. So the US government.

Ozone hole caused by CFCs. This was addressed by, to date 197, countries that have now banned the use of CFCs. So 197 governments.
Posted by ds_engineer
South Mississippi
Member since Dec 2014
386 posts
Posted on 1/14/22 at 7:08 pm to
quote:

The Thwaites Glacier, in West Antarctica


Which way is west in Antarctica. It seems everywhere would be north
Posted by Emteein
Baton Rouge
Member since Jun 2011
3888 posts
Posted on 1/14/22 at 7:09 pm to
What I can understand is all these scientists go through the ice with these ice breakers like they don't compound the situation. Like no shite it melts faster, you're breaking up the ice into smaller and smaller pieces.

This post was edited on 1/14/22 at 7:26 pm
Posted by Sun God
Member since Jul 2009
44874 posts
Posted on 1/14/22 at 7:19 pm to
When are China and India gonna stop treating the earth like a sewer?
This post was edited on 1/14/22 at 7:19 pm
Posted by Btrtigerfan
Disgruntled employee
Member since Dec 2007
21475 posts
Posted on 1/14/22 at 7:21 pm to
quote:

Acid rain was a local NE United States issue caused by plant emissions. So the US government.

Ozone hole caused by CFCs. This was addressed by, to date 197, countries that have now banned the use of CFCs. So 197 governments.




Do volcanoes next. Then lithium waste.

The same people that block nuclear are the same people that turn a blind eye to China.
Posted by Flashback
reading the chicken bones
Member since Apr 2008
8315 posts
Posted on 1/14/22 at 7:38 pm to
I hope it melts. It will cool off the ocean and make swimming more enjoyable.
Posted by MusclesofBrussels
Member since Dec 2015
4495 posts
Posted on 1/14/22 at 7:39 pm to
The climate crisis is terrifying
Posted by MikeD
Baton Rouge
Member since Jan 2004
7244 posts
Posted on 1/14/22 at 8:18 pm to
quote:

When are China and India gonna stop treating the earth like a sewer?


Couldn’t tell you. Hope it’s sooner than later.
Posted by WaWaWeeWa
Member since Oct 2015
15714 posts
Posted on 1/14/22 at 8:21 pm to
quote:

Ozone hole caused by CFCs. This was addressed by, to date 197, countries that have now banned the use of CFCs. So 197 governments.



LINK

quote:

The hole in the ozone layer that develops annually is “rather larger than usual” and is currently bigger than Antartica, say the scientists responsible for monitoring it. Researchers from the Copernicus Atmosphere Monitoring Service say that this year’s hole is growing quickly and is larger than 75% of ozone holes at this stage in the season since 1979.



Ooops
Posted by Dirk Dawgler
Where I Am
Member since Nov 2011
2484 posts
Posted on 1/14/22 at 8:22 pm to
I am scared to death after reading this thread. Who can I send money to in order to save our coastlines? I am ready to help.
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