RE: "Scientists: Antarctic ice sheet thinning" (Full Version)

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popeye1250 -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 2:29:46 PM)

It was 87 degrees here today and gorgeous!
If this is "global warming" give me more!




thompsonx -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 3:02:56 PM)

FirmhandKy said:
It seems to me that we had more proof, and less uncertainty about Iraqi's WMD than we do about global warming.  There was a lot of "consensus" going around then, wasn't there?

For WMD's you won't accept that level of consensus and certainty, but for global warming, you accept a lot less certainty and then defend it with claims of consensus
===========================================
FirmhandKy:
The only consensus that I saw pre invasion was the demopubs and the repugnicrats climbing on the band wagon waving the "blody shirt" and sucking up the phony data that bush & co. was handing out so we could go and thug sodamned insane out of his oil.   All the while ignoring any data to the contrary or demanding proof of bush & co. allegations.
Now that it is known that it was all bs the demopubs are falling all over themselves in rightious indignation at being lied to as if they were all so innocent.  You notice he got the extra troops he wanted out of the outraged victims of his disingeniousness.
thompson




FirmhandKY -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 3:21:08 PM)

quote:

ORIGINAL: thompsonx

quote:

ORIGINAL: FirmhandKy

"You find me "rude and obnoxious" because I challenge you, and expose your hypocrisy and agenda. "


No she says that because you are...but many of us recognize it as just part of your style and don't pay it much mind,


tompson,

I don't claim sainthood.  Far from it.  But, generally the way I post and operate is quite easy to determine.

If someone is snarky, dismissive and insulting, I will usually give them a pass and stay straight forward, and ignore their little barbs the first time.  Even a second time, if their post has some good points and merit.

However, if they continue to insist on being snarky, dismissive and insulting, I'll sometimes give them a taste of their own medicine back.  If it gets their attention, and they drop the BS, then so do I.

It's called "tit-for-tat with forgiveness".  It works, except for some people who fail to even comprehend that they are being snarky, dismissive and insulting as a basic paradigm of how they relate to others.

In that case, it's open season.

Just remember our initial conversations.  I think I was extermely "nice".  I'm even "nice" in this post, because you weren't insulting, snarky or dismissive, but simply stating your opinion in a straight forward manner.

No hidden insults in my response, either.  No snarky returns.  Because you didn't do that in your post.

Another thing is that many people can't stand being challenged, regardless of how nicely.  So I generally just challenge them directly, without worrying about being all "kissy kissy". 

Because some are use to stating their opinion as if it were a "pronouncement from on high", and will brook not counter-arguments, they get offended based on the facts, and interpret it as some kind of ad hominen attack, when it's actually just a correction of the facts, or a different possible interpretation of what the facts mean.

Either way, the majority of the error is on their part, not mine.

quote:

ORIGINAL: thompsonx

I find it interesting that in one post you mention that science rightfully deals in probability  and in another post you call a scientist who expresses probability as using weasel words.

To my knowledge science has always expressed the mindset that this is their best guess or  understanding of any particular phenominea and that when a beter model is developed to explain it then that model is adopted.  Religion on the other hand speaks to absolutes and unchanging imutable truths such as a non heliocentric solar system.  How long and how convoluted was the religious doctrin that explained the movement of the heavenly bodies verifying the earth as the center of this solar system. 


Not exactly accurate, thompson.  "Weasel words" is a "technical" term:

American Heritage Dictionary Online
:

weasel word: n. An equivocal word used to deprive a statement of its force or to evade a direct commitment.

weasel word synonyms: The use or an instance of equivocal language: ambiguity, equivocation, equivoque, euphemism, hedge, prevarication, shuffle, tergiversation. Informal: waffle. See clear

weasel word etymology:  [From the weasel's habit of sucking the contents out of an egg without breaking the shell.]

Wikipedia has a long article about them:

Weasel word


A weasel word is a word that is intended to, or has the effect of, softening the force of a potentially loaded or otherwise controversial statement, or avoids forming a clear position on a particular issue.

...

Weasel words are almost always intended to deceive or draw attention from something the speaker doesn't want emphasized, rather than being the inadvertent result of the speaker's or writer's poor but honest attempt at description.

...

Generally, weasel terms are statements that are misleading because they lack the normal substantiations of their truthfulness, as well as the background information against which these statements are made.

...
  • Weasel words can be used to draw attention away from adverse evidence.
  • They are used intentionally to manipulate an audience by heightening audience expectations about the speaker's subject.
  • Claims about the truth of a subject at an earlier time when the truth could not have been ascertained because of a lack of hard facts, will become much harder to verify when weasel words have been used in the meantime. This may be seen when a politician, for example, later tries to alter the perception of an original speech.

The problem that some writers use them to describe scientific findings in such as way as to lead the reader to make certain unwarranted assumptions.

The historics about global warming has gotten some scientist publishing their work using such weasel words in order to avoid offending the political correct crowd, and, at the same time, if their conclusions turn out to not be accurate, being able to say "I didn't say it did cause X, I just said it could cause X!"

Translating mathematical findings into language isn't always the easiest thing for a scientist to do, so there are protocols for doing so.  They involve statistics and are generally called "confidence levels" and "probability". 

For some links and a discussion, you can review the thread I started called "Risk Analysis - Stats and Math Help Sorely Needed"

Absent the mathematical definition of what "likely" or "could cause" mean in any particular study basically means that the study (and article) is worthless in making informed decisions.

The National Geographic article that bluebird gave, and that I fisked is a prime example of just such an error - and one that pushes people not familar with the whole "statistics and math" thing to a false level of certainty about what is being proposed.

National Geographic is not a peer reviewed magazine.  It's a popular magazine where they can get away with such stuff.  It is an agenda magazine in this particular case, but totally worthless to be drawing scientific conclusions from.

That's what I'm talking about.

quote:

ORIGINAL: thompsonx

So also is the convoluted logic of those who would say that man has no significant impact on the natural functions of the earth.  We need look no farther than the impact of DDT; once proported to be quite benign and pimped by the chemical companies who benifited economically by its widespread use.  They  denied that it had any deliterious effects on the ecostructure, in much the same way that the tobacco companies said that no causal link existed between their product and a host of medical problems.


"The impact of DDT"?!!

Damn, thompson, start another thread if you want to make a claim that DDT is like tobacco smoke.

The banning of DDT is very much like the global warming issue.  It was banned not based on any evidence, but on hysteria.

The World Health Organization only rates it as "Moderately Hazardous", and it's banning ensured the death of millions of people, especially in Africa.

Talk about screwing around without good data, the banning of DDT is a great example:

Chemist's killer of a cure
By Jeff Jacoby
Boston Globe Columnist
October 15, 2006

In [Rachel] Carson's telling, DDT caused cancer and genetic damage in humans, and wreaked havoc not only on the insects it was intended to kill but on birds and other animals too. It was a poison that grew in concentration as it passed up the food chain, ultimately contaminating everything from eagles' eggs to mothers' milk. Carson recounted frightful tales of DDT's demonic power. ``A housewife who abhorred spiders" sprayed her basement with DDT in August and September -- and was dead of ``acute leukemia" by October. ``A professional man who had his office in an old building" sprayed with DDT to get rid of cockroaches -- and landed in the hospital, hemorrhaging uncontrollably; eventually he too was dead of leukemia.

Such alarming anecdotes were little more than urban legends. In the words of immunologist Amir Attaran, a fellow of the Royal Institute of International Affairs, ``The scientific literature does not contain even one peer-reviewed, independently replicated study linking DDT exposures to any adverse health outcome" in human beings. Yet if Carson's science was shaky, her influence was undeniable. ``Silent Spring" galvanized the emerging environmental movement and fed a rising hysteria about pesticides and other chemicals. Within a decade, DDT had been banned in the United States. Eventually every industrialized nation stopped using it. Under pressure from Western environmentalists and governments, DDT was widely suppressed in the Third World as well.

The results were catastrophic. As the most effective weapon ever deployed against mosquitoes and malaria was taken out of service, the mosquitoes and malaria returned. In Sri Lanka, for example, the spraying of houses with DDT had all but wiped out malaria, which shrank over a decade from 2.8 million cases and 7,300 deaths to 17 cases and no deaths. But when American funds to pay for DDT-based mosquito eradication dried up, malaria surged back, to half a million cases by 1969.

Today, the global malaria caseload stands at more than 300 million. The disease kills well over 1 million victims yearly, the vast majority of them children in Africa. ``Such a toll is scarcely comprehensible," Attaran and several colleagues have written. ``To visualize it, imagine filling seven Boeing 747s with children, and then crashing them -- every day."

No, I certainly don't want global warming to end up like the DDT scare.

FirmKY




BrutalDemon -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 4:14:07 PM)

quote:

ORIGINAL: Sinergy


The problem I have with Global Warming objectionists is their blase "Wait and See" attitude and "It needs more study" approach.  Meanwhile, the earth is heating up, we have 12 of the highest temperatures ever recorded in the past 15 years. 

Ice cores show levels of carbon dioxide decrease and increase seem to correlate to ice thickness increase and decrease going back thousands and thousands of years.  For those of you taking notes, that means that every time concentrations of CO2 have gone up, yearly increases in ice thicknesses have gone down.

Ice cores show levels of isotopes of carbon in the atmosphere for thousands of years.  These same samples empirically prove that the ration of Carbon 14 to Carbon 16 is dramatically different in the past 200 years (since man started burning fossil fuels) than at any time in the past thousands of years.   I dont recall off the top of my head which of these isotopes is found by burning fossil fuels, but it empirically proves the increase in CO2 in the atmosphere at the present time is largely the result of humans.  For those in the front row, we have a significant rise in CO2 in the past 100 years, and this significant rise in CO2 is scientifically proven to be largely caused by burning of fossil fuels.


And against that... oxygen isotopes in marine fossils dating over hundreds of MILLIONS of years, indicate that this isn't the 'hottest era' in earths history. Under certain presentations of 'the facts' it appears that T Rex must have been driving a helluva SUV out to his slash'n'burn farm out in the rainforest.

quote:


On the other hand, nothing FirmKY pointed out empirically proves anything.  It is simply an avoidance tactic to try to avalanche me with a bunch of unrelated instances.  I could ask him "why" the ice increased or decreased in each of those instances where it increased or decreased, but I imagine he would refuse to provide any peer reviewed scientific studies.  I could ask him why there is no snow on Mt. Kilimanjaro.  What happened to the Patagonia Ice Fields.  Where the Columbia or Mt. Blanc glaciers went. 


Your examples are quite worrying... or would be if they represented a significant proportion of the worlds icecaps. The majority of what's melting is still 'marine icepack' which can melt tomorrow for all I care, because it will have ZERO impact on world sealevels... zilch, nada, zip, zero. Don't believe me? Take an icecube and drop it in a mug of coffee... measure the level of liquid in the mug... wait for the icecube to melt, and check the level. There's no difference at all.

It's observable, gradeschool level, science... free floating ice is less dense than the water it floats on. That's why it floats. When it melts, the volume decreses and the net effect is zero

quote:


It reminds me of the talking heads in the early 1980s who claimed that AIDS was caused by anal sex among gay people.  Sure, gay people tended to have higher instances of it in the 1980s, but nobody wanted to examine the vast number of hemophiliacs who had it as well.  Then some scientist discovered a blood virus which caused the disease.  Even after this happened, there were any number of talking heads who still claimed HIV was God's Punishment for gay people.


Relevance?

quote:


If it works for him to stick his head in the sand and pretend nothing is going to happen, it is not really worthwhile for me to attempt to provide him with useful information.  On the other hand, I dont want to destroy the planet for my great grand-UMs, so I am going to do what I can to cut down carbon emissions and energy consumption.

Sinergy



I'm not saying, and I doubt FirmKY is, that the climate isn't changing... what we're saying is that there are a LOT of reasons for climate change.

Instead of relying on the word of a "Climatologist"... which, let's face it, is a fancy title for 'Weatherman', and when was the last time you trusted one of THEM to tell you if it would rain tomorrow, let alone what will happen in 20-50 years?... take a look at the bigger picture. Geologists, Archeologists, Planetary Astronomers, people who can look at millions of years worth of data and tell you what has happened, and why.

I can remember a couple of stories from the 70s, where the very first attempts at examining mans impact on global climate seemed to indicate we were heading for Nuclear Winter within 20 years! Apparently, because global oceanic temperature had increased by 2 degrees, cloud cover across the world would thicken as more seawater evaporated, and we'd never see the sun again. High altitude cloud contibutes to the Albedo Effect, and reflects the suns energy back out into space before it has a chance to warm the atmosphere. We'd all be wearing 6 layers of thermal undewear by 1999!!

Guess what? They were wrong.

Remember I mentioned Oxygen Isotopes in fossils? The reason anyone studied them in the first place was to determine what happens when the irregularities in Earths orbit coincide with the periods when its 'wobble' around its axis makes the polar seasons longer... guess what? 7-9 degree increase in sea temperatures as measured by the ratio of isotopes found in the fossilised shells of dead clams.

And guess when the next period of coincidence is due to kick off?

40 years ago.

That's right... we are already entering a period where, because our planet doesn't follow a perfect circle around the sun, and it wobbles as it spins, sea temperatures are expected to increase ABOVE some of the worst predictions of Global Warming theorists... and there's diddly we can do about it. We'd already turned the corner where the Orbital Eccentricity of the 3rd rock from the sun back in the 18th century... Axial Tilt began it's latest irregular cycle back in the 60s.

Don't panic, though... because it's not going to hit it's peak for another couple of thousand years yet. Apparently, we'll be extinct by then anyway.




thompsonx -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 4:52:34 PM)

FirmhandKy:
Please correct me if I am wrong but I do not remember being snarky or dismissive towards you nor do I remember you being so to me...I do recall that our discussions are often sharp and to the point neither of which do I find offensive.  Many would characterize this sharpness as rude and obnoxious...my skin is thick and I would suppose that yours is also.
I am not unaware of what weasel word means.  My point was and is that you pointed out, and I agree with you, that science is most often someones best guess which is pretty much the definition of weasel word.  I do not see your voluminous post as to the meaning of weasel word as changing or disagreeing with my statements.
The last time I did any reading on DDT was in the early 70s and had not had the opportunity to do any current research.
The article you gave me a link to caused me to go to google and I found thisdwb.unl.edu/Teacher/NSF/C06/C06Links/www.altgreen.com.au/Chemicals/ddt.html - 28k -
While it says pretty much the same thing it goes into a bit more detail.  Thank you for disabusing me of my misconception about DDT.
thompson




FirmhandKY -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 5:23:57 PM)

Thompson,

I apologize if I lead you to the conclusion that I thought you had been snarky with me.  You haven't.  You have been sneaky a time or two, though.  [:D]

I'm glad the DDT stuff was helpful.

Best wishes.

FirmKY




dcnovice -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 5:29:45 PM)

quote:

National Geographic is not a peer reviewed magazine.  It's a popular magazine where they can get away with such stuff.  It is an agenda magazine in this particular case, but totally worthless to be drawing scientific conclusions from.


FWIW, I know folks who've worked in the research department at NG, and they're pretty exacting. Their process does include asking pertinent scientists to review drafts. They also have them look at graphs and charts.




Dtesmoac -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 5:35:54 PM)

Firmhand
You stated
The dramatic loss of Arctic sea ice in recent years is the result of human-induced greenhouse gas emissions combined with natural cycles, according to a new study.


Very definite "fact" stated here.  Now, lets look at what this "fact" is based on ...

The loss of ice will likely (or will likely not - weasel words) change water temperatures and affect the circulation of ocean currents, which may (or may not - weasel word) alter climates around the world, the study suggests (weasel word).

These are not weasel word they are scientific words, very few scientists will state absoulutes, however they will talk about degrees of certainty. I agree with some of your points about believers and politicians.
On the whole if you fall off a 200 ft cliff most scientists will predict you will be severely injured or dead, but there is a chance and a few rougue cases where people have not been killed - on probability the degree of certainty that you will end up dead is still prtty high. As always I refer to the IPCC as the authoritive (and conservative) body on this.




FirmhandKY -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 5:44:28 PM)

quote:

ORIGINAL: dcnovice

quote:

National Geographic is not a peer reviewed magazine.  It's a popular magazine where they can get away with such stuff.  It is an agenda magazine in this particular case, but totally worthless to be drawing scientific conclusions from.


FWIW, I know folks who've worked in the research department at NG, and they're pretty exacting. Their process does include asking pertinent scientists to review drafts. They also have them look at graphs and charts.


DC,

No doubt.  I actually like NG, but they aren't a "peer reviewed" journal.  They do not have to clearly and completely document all the information, procedures, math and logical steps in any article they publish.

Some "global warmists" have made a big deal about "peer reviewed" sources.  I was just making that point.

FirmKY




FirmhandKY -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 5:50:49 PM)

quote:

ORIGINAL: Dtesmoac

These are not weasel word they are scientific words, very few scientists will state absoulutes, however they will talk about degrees of certainty. I agree with some of your points about believers and politicians.

On the whole if you fall off a 200 ft cliff most scientists will predict you will be severely injured or dead, but there is a chance and a few rougue cases where people have not been killed - on probability the degree of certainty that you will end up dead is still prtty high. As always I refer to the IPCC as the authoritive (and conservative) body on this.


Dtesmoac (and btw, what the heck does your nick mean?),

As used in the article, they are weasel words.  As I pointed out, a scientific use of the words would include the probability and standard deviation from the appropriate confidence interval using widely recognized and documentable mathematic formulas.

Anything else is just a guess.

The sin of that specific article is that it doesn't provide enough information to support its claims.  It's an opinion piece, masquerading as science.

Propaganda, in other words.  The form without the substance.

FirmKY




Dtesmoac -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 6:32:57 PM)

Firm
I'll send you an e mail about Dtesmoacs -----   !!  :)  LOL

Have you looked at The IPCC  "Climate Change 2007: The Physical Science Basis" - its a 21 page statement and includes details of some of the doubts and unknowns. I find it quite balanced. Its the first of a number of updates they will release this year as part of the Working Group Fourth assessment Report .

pg 3 ...very high confidence that the globally averaged net effect of human activities since 1750 has been one of warming.........
...Solar irradiance has contributed +0.12 Wm2 whilst the detected level is +1.6 Wm2

(Wm2 is Watts per square meter and is the Radiative force used to measure the influenmce a factor has in altering the balance of incomming and outgoing energy in the atmosphere.)

pg 4.......warming of the climate system is unequivocal,............

Theres a great table on page 7 on likelyhood of phenomenon occuring and whether it has a human trend contributing.

pg 8...most of the observed increase in globally averaged temperatures since the mid-20th century is very likely due to the observed increase in anthropogenic greenhouse gas concentrations.

....extremely unlikely that global climate change of the past fifty years can be explained without external forcing, and very unlikely that it is due to known causes alone....
 
I won't bore you with much more. There are clear indications of what they do not know and it simply weighs up available evidence and makes a best line judgement. It is a consensus opinion and so will be conservative. The previous report was found to be quite careful about not overstating the position. thousands of scientists contibuted and argued about its contents.

One of the problems is that the reporters producing items about the scientific reports do not understand the difference between balance of evidence and absolute. However, it doesn't change the fact of scientific consensus to a high degree that human induced climate change is a real and present threat.

www.ipcc.ch
 




thompsonx -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 9:37:51 PM)

quote:

ORIGINAL: FirmhandKY

Thompson,

I apologize if I lead you to the conclusion that I thought you had been snarky with me.  You haven't.  You have been sneaky a time or two, though.  [:D]

I'm glad the DDT stuff was helpful.

Best wishes.

FirmKY


FirmhandKy:
Well you are going to have to tell me just what you mean by me being sneaky.  All I have ever done is allow you to get both feet in your mouth at the same time.  You have to agree though that I always bring you a prybar to get them out once you have done it.[:D]
By the same token you have done the same for me,,,I had my boot so far in my mouth about the DDT thing all I could do was hop around on one foot.  That data has been out there for thirty years and I had never heard of it.
thompson




Sinergy -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 10:51:25 PM)

quote:

ORIGINAL: FirmhandKY
Well, Sinergy, interesting analogy.

It seems to me that we had more proof, and less uncertainty about Iraqi's WMD than we do about global warming.  There was a lot of "consensus" going around then, wasn't there?



The UN inspectors said there werent any before we invaded.

Aluminum tubes couldnt be used to refine the yellowcake that Saddam never got from Niger.

But most importantly, we didnt find any after the invasion.

So you are incorrect.  There was no evidence of WMD, either before or after the invasion.

quote:



For WMD's you won't accept that level of consensus and certainty, but for global warming, you accept a lot less certainty and then defend it with claims of consensus.



Oh please.

Consensus and certainty does not translate to "what FirmKY and Monkeyboy believe is extant reality."

Sinergy




SirDiscipliner69 -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 10:53:28 PM)

Betcha you would of voted for Quayle for prez right?

Ross
©º°¨¨°º©




Sinergy -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 10:58:49 PM)

quote:

ORIGINAL: SirDiscipliner69

Betcha you would of voted for Quayle for prez right?

Ross
©º°¨¨°º©


Never thought I would say this, but Quayle would probably have been an improvement over AnencephalyBoy that the Republicans elected.

Seems that as far back as Reagan the Republicans were determined to perform their experiment about what would happen if the Village Idiot was elected President.

Sinergy




SirDiscipliner69 -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 11:11:33 PM)

quote:

ORIGINAL: SinergyNever thought I would say this, but Quayle would probably have been an improvement over AnencephalyBoy that the Republicans elected.

Seems that as far back as Reagan the Republicans were determined to perform their experiment about what would happen if the Village Idiot was elected President.

Sinergy


Yikes!
FRIENDS POLITICAL : President Quayle
http://www.cafepress.com/friendspolitica/2286184
 
Ross
©º°¨¨°º©


 




Sinergy -> RE: "Scientists: Antarctic ice sheet thinning" (4/4/2007 11:42:42 PM)

quote:

ORIGINAL: BrutalDemon

Don't believe me? Take an icecube and drop it in a mug of coffee... measure the level of liquid in the mug... wait for the icecube to melt, and check the level. There's no difference at all.

It's observable, gradeschool level, science... free floating ice is less dense than the water it floats on. That's why it floats. When it melts, the volume decreses and the net effect is zero



You are right.

Now I have an experiment for you.

Fill a cup to the brim with coffee.

Drop in an ice cube.

Let the boards know if you need help cleaning up the coffee that spilled.  I can provide you with the phone number for Merry Maids.

The ice on Greenland and Antarctica are sitting on land (in other words, they are not in the water).  When they melt, they will be in the water, not on land.

Anyway, back to the topic at hand.

Sinergy

p.s.  On a related note, there has been a thick marine layer over the harbor for 2 weeks now.  It is the beginning of April.  This thick marine layer is generally referred to as the Gloom In June because it starts at the end of May and goes until mid July.  It might be nothing, but it might be that normal weather phenomena are occuring earlier in the year than normal because of global warming.

p.p.s.  I made the point in another thread that if global warming is 90% sunspots and 10% manmade.  It seems that the intelligent thing to do, since we are seeing a lot of people dying because of record heat waves, is to limit our impact.

edited to point out that 90% of an ice cube is submerged because of the difference in density.  This means that when it melts the other 10% raises the water level.  This, as you pointed out, is grade school science.




luckydog1 -> RE: "Scientists: Antarctic ice sheet thinning" (4/5/2007 12:06:07 AM)

Nope sinergy you are 100% wrong about the ice cube melting.  It will not raise the water at all(coffee would have some slight variant).  As you pointed out the ice is less dense than the water so it takes up less space, after it melts.  God's laws of physics make the ice cube float at the right level ( for the water level to stay the same after melting).  Grade School Science it is indeed.

But you are correct that the Iceland and Antartic are mostly on land and will affect the total, IF they were to melt.  A huge shelf broke off of Antartica recently, but it was already in the water.  And several sources on this thread have indicated that the interior Ice fields of both the Antartic  and Greenland seem to be growing, and growing ice fields cause surging glaciers.  Surging glaciers cause more ice to be ejected out of the termini.  We have had a way cold and heavy snow this year in Alaska, I would not  be surprised to find some significant mass added to our glaciers.




Sinergy -> RE: "Scientists: Antarctic ice sheet thinning" (4/5/2007 12:14:59 AM)

quote:

ORIGINAL: luckydog1

Nope sinergy you are 100% wrong about the ice cube melting.  It will not raise the water at all(coffee would have some slight variant).  As you pointed out the ice is less dense than the water so it takes up less space, after it melts.  God's laws of physics make the ice cube float at the right level ( for the water level to stay the same after melting).  Grade School Science it is indeed.



Let me see if I understand what you are saying in terms of my being 100% wrong.

I make a martini and fill the glass to the brim.  I drop in an ice cube.

The martini does not slosh over the side.

And you can empirically prove this?

Archimedes will be very upset by your scientific thesis.

Sinergy

p.s. Let me know when your research is presented for peer review.  I just filled a glass of water to the brim and threw in an ice cube and viola! there is water all over the counter.

p.p.s. the volume of water on the counter corresponds exactly with the volume of the water in the ice cube (after it finished melting) I threw in the glass.




FirmhandKY -> RE: "Scientists: Antarctic ice sheet thinning" (4/5/2007 12:17:07 AM)

quote:

ORIGINAL: Sinergy

quote:

ORIGINAL: FirmhandKY

Well, Sinergy, interesting analogy.

It seems to me that we had more proof, and less uncertainty about Iraqi's WMD than we do about global warming.  There was a lot of "consensus" going around then, wasn't there?


The UN inspectors said there werent any before we invaded.

Aluminum tubes couldnt be used to refine the yellowcake that Saddam never got from Niger.

But most importantly, we didnt find any after the invasion.

So you are incorrect.  There was no evidence of WMD, either before or after the invasion.
quote:



For WMD's you won't accept that level of consensus and certainty, but for global warming, you accept a lot less certainty and then defend it with claims of consensus.


Oh please.

Consensus and certainty does not translate to "what FirmKY and Monkeyboy believe is extant reality."


Well, as normal, you totally miss the point (remind me never to go to a shooting range with you).

You are the one who brought up Iraq and WMD's to the conversation, not I.

I simply pointed out that there was a very broad consensus that Iraq did have WMD's prior to the war.  Any report you might produce by the UN inspectors at the last minute stating otherwise,  just makes my point about "consensus" on global warming.

So ... your posts attempting to ridicule me about things I never said simply reinforce what I did say about the "consensus" about global warming, now don't they?

Was that clear enough?


hmmm, likely not.  Maybe this will help you:




Example: Consensus in WMDs

1.  There was a large "consensus" about WMD's being in Iraq.
2.  This consensus was the rationale for going to war.
3.  No WMD's were found.

Conclusion:

4.  "Consensus" is an inproper method of determining facts.



Example: Keeping Negros in Slavery

1.  There was once a large "consensus" that members of the Negro race where genetically predisposed for heavy labor and low intelligence.
2.  This consensus was the rationale for making and keeping them slaves.
3.  Negros actually aren't genetically predisposed for heavy labor and low intelligence.

Conclusion:

4.  "Consensus" is an inproper method of determining facts.



Example: Banning DDT

1.  There was once a "consensus" that DDT was the most dangerous chemical in the world, and would cause generations of genetic damage, and destroy the ecology.
2.  This consensus was the rationale for banning DDT.
3.  DDT is actually only moderately hazardous, and it's banning has resulted in the loss of millions and millions of lives needlessly.

Conclusion:

4.  "Consensus" is an inproper method of determining facts.



Example: Banning Silicone Breast Implants

1.  There was once a "consensus" that silicone breast implants were dangerous, and almost always caused women who got them medical problems.
2.  This consensus lead to the banning of the implants, and the bankruptcy of Dow Chemical.
3.  Silicone breast implants are actually safe.

Conclusion:

4.  "Consensus" is an inproper method of determining facts.



Now, you try it ...

Example: Global Warming

1.  There is a large "consensus" about global warming being caused by man.
2.  This consensus is the rationale for taking drastic action.
3. 

Therefore,

4.


See how easy that was?

FirmKY




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