HOME  |  NEWS  |  BLOGS  |  MESSAGES  |  FEATURES  |  VIDEOS  |  WEBINARS  |  RESOURCE CENTER  |  INDUSTRIES
REGISTER   |   LOGIN   |   HELP
Blogs
Captain Hybrid

Global Warming: Are the Skeptics Right?

Page 1 / 3 Next >
View Comments: Newest First|Oldest First|Threaded View
<<  <  Page 3/46  >  >>
William K.
User Rank
Platinum
Re: They're skeptical of what?
William K.   5/2/2013 3:42:11 PM
NO RATINGS
TheRegnirps, Thanks for putting it in a better perspective than I had done. You are certainly correct, the whole thing is WAY more complicated than many believe, and the hysterical bleating of those whose agenda is quite questionable is just that. Once again, along the same line, correlation DOES NOT equal causeation. And wishing it were so does not make it so, no matter how hard one wishes, except in cartoons. 

One other thing is that would it be all that horribly bad if the world did warm up a bit and the oceans did rise a foot or two? People would have to learn to live with what nature deals to them, a lot like folks have done since before recorded history. The world would not end, although some folks soft jobs would certaily be wiped away. And if some of those coastal cities were underwater then the people would need to move, wouldn't they? After all, the current rate of rise, if it is to be believed, is a bout half an inch a year. So moving away from the rising water should not be too hard.

Besides all of that, there may be some unanticipat6ed benefits to a warmer earth that we have not figured out yet

And it seems like just a few years back there were predictions of an ice age coming upon us.

jeffbiss
User Rank
Gold
Seems to me
jeffbiss   5/2/2013 3:03:31 PM
NO RATINGS
TheRegnirps,

So, it seems that your friends are more concerned with the implications of global warming than the science behind it, as I stated previously. You're also unbalanced as you bring up a contrived accusal of scientists performing the reasearch with having to line their pockets but fail to mention that industry and individuals lines their pockets from extracting, refining, and using greenhouse gas emitting fossil fuels. That's very telling.

That the models might be off isn't a problem, us having negative effects on others do. That we have obligations to those we don't value is your problem, not that we have had an effect. So, where are their refutations? Where is their research? Where is yours? Provide links to your published work contradicting the published science, I'd like to read it.

TheRegnirps
User Rank
Iron
Re: They're skeptical of what?
TheRegnirps   5/2/2013 2:18:50 PM
NO RATINGS
They are skeptical of consensus as a substitute for science. They know physics, they know numerical methods, they know that no one understands the heat flow across the haloclines and thermoclines of the oceans, they know that the role of wator vapor near the surface is not understood. They know that no one understands turbulent flow. They know that compression of the solar wind from varying densities of interstellar media cause something - unquantified. They know that many people's careers depend on measuring a sea level rise or ice pack decrease. But moslty they know the models are impossibly ambitious, to put it kindly. How many unknows, unmeasured, or unmeasurable effects does it take to invalidate a model? More than one? Are the climate models any less fuzzy than the Drake Equation?


Note that the large number of catasrophy models of the past 60 years may not be proof, but are a strong indicator that the model makers used first order approximations, perhaps not knowing that all first order differential equations have exponential solutions. Also some that were published were indeed that simple minded. See "On Systems Analysis" by David Berlinsky. I had him for Philosophy of Science when it was new in the 70's. Same bad math assumptions then as now. He ripped them a new one, but I think most of his intended readders didn't understand. And we didn't run out of food in 1986 or "peak oil" a year later.

jeffbiss
User Rank
Gold
They're skeptical of what?
jeffbiss   5/2/2013 9:34:17 AM
NO RATINGS
What are these physicist and atmospheric scientists skeptical of?

jeffbiss
User Rank
Gold
Not so
jeffbiss   5/2/2013 9:29:50 AM
NO RATINGS
Sorry, but this is not a debate, but science. The winner is the one who has evidence to back up his or her theory and hasn't had another provide evidence to the contrary. So, where's your evidence?


This is an engineering site, and I haven't seen you act like one. Science is open and democratic, anyone can participate. So, participate and quit whininig.

TheRegnirps
User Rank
Iron
Re: Driving versus driven
TheRegnirps   5/2/2013 5:16:39 AM
NO RATINGS
Black body thermopiles with platinum RTD's or thermocouples were far more common in labs 100 years ago than they are today. They were carefully calibrated and read with nulling bridges and galvanometers with great precision and repeatability. These very broad band detectors were used for all kinds of radiant energy measurement including monitoring solar activity. True, scientists of the time did not have the advantage of space based equipment, but their records are sufficiently precise and accurate and the equipment of the time can be tested against modern methods and compensating algorithms applied, if needed.

I was fortunate enough to have some professors who had used devices like those and learned to make and use them myself along with devices like ballistic galvanometers - basically pulse integrators for the age before op-amps. Don't sell them short. Students and researchers of today can have a heck of a time reproducing measurements made over 100 years ago.

I am also one of those physicists who knows a bunch of atmopheric scientists and physicists who are in the skeptic camp (show me the data, not the "consensus") and prefer to stay out of the public and political fray. I know more skeptics than true believers. They read Al Gore state that just below the surface, the interior of the Earth is millions of degrees, and simply turn away from the subject. Who wants to debate people like that? Or the new generation of Carl Sagans where a nicely turned phrase and a wry smile win the day? You will be into the weeds of UFOs, Bigfoot, and shadow people in the blink of an eye. They leave that fun to Michio Kaku.

William K.
User Rank
Platinum
Re: Several comments
William K.   5/1/2013 3:25:24 PM
NO RATINGS
The "Method of selected data" is routinely used to prove all kinds of points.  Just show the data that backs up your claim and ignore that which does not. The best example of it that I ever saw, which was presented as an entertainment, was a very nice proof, beyond any argument, that the earth is flat. It was great, and afterwards we all laughed for a long time.

CharlesM
User Rank
Silver
Re: Several comments
CharlesM   5/1/2013 11:31:22 AM
NO RATINGS
Nice straw man work, WilliamK. It's a lot easier to win an argument when you fabricate the opposing view.

None of your remarks have scientific basis.

Did you know that water, like CO2, is actually an essential life substance? That doesn't mean you can't have too much of it, as any flood victim knows. If water were odorless, colorless, and invisible, like CO2 is, how would you know you're in a flood or a drought? You'd be forced to look at real evidence instead of relying on jokes, political demagoguery, and "thinking" with your gut.

Mankind has produced a continual CO2 flood with real and deadly implications for the planet. This is not a hypothetical guess about the future, maybe yes or maybe no. The effects of AGW are already happening almost exactly as predicted decades ago. Ignore, lie, and joke about it at your own peril as much as mine.

eeisgood
User Rank
Iron
Re: The debate and the skeptics.
eeisgood   4/30/2013 11:06:07 PM
NO RATINGS
William thanks for your posts.  One of the questions the article asks is why all the ridicule and personal abuse from the proponents of believe-global-warming towards those who disagree.  In my almost forty years of engineering such unprofessional behavior is unacceptable, like the unacceptable behavior shown in lots of the believe-global-warming posts here.  One reason for such egregious behavior is the fear of loss.  Politicians fear loss of votes from special interest groups and loss of power.  Researchers fear loss of taxpayer funded grants for studies.  Groups and individuals who have taken up a cause because it feels good to them have made the issue an integral part of their being and fear loss of self-esteem.  Then in online discussions like this there are what one might call hired seminar posters and trolls who post for personal gain or just to cause a fuss.
 
This is an old article, it was interesting looking back at some of the posts from February 2012.
 
No matter what the basis of a disagreement in a technical field is, there is no legitimacy in that kind of behavior.  Though I expect the behavior to continue in the posts here unless there is strict enforcement of professional behavior by moderators.  I get involved in the emotions of the moment as well, so I know anyone can get a little over enthusiastic...
 
All the best,
Charles S

William K.
User Rank
Platinum
The debate and the skeptics.
William K.   4/30/2013 9:27:01 PM
NO RATINGS
Quite a few years ago, after watching a debate teams competition, I asked a judge about the criteria for winning the debate, particularly abouthow winning related to the validity of the side taken. The judge explained that winning a debate was not about the correctness of the side's point of view, but that winning the debate was dependant on the debaing skill of the team, and, then the judge added, "which , of course, the team with the best skills should win". So with debates and with "scientific" arguments, so very frequently the most elequant speaker is the one believed. 

As in any fight or battle, the winner is not determined by who is right, but by who is the better fighter, and the most determined fighter.

<<  <  Page 3/46  >  >>
Partner Zone
More Blogs from Captain Hybrid
The Tesla Model S' performance in Consumer Reports tests was a major victory for electric cars, but a bigger challenge still lies ahead.
Large-scale production of hydrogen cars may still be years away, but that hasn't stopped automakers from testing the feasibility of the technology.
A decade ago, the term “lithium-ion” meant little to consumers. Now, it’s everywhere.
With disenchantment in lithium-ion technology on the rise, lead-acid batteries may be poised to play a bigger role in green vehicles.
Automakers large and small, from Detroit Electric to Fiat and Volkswagen, have unveiled pure electric cars and plug-in hybrids in the past six months.
Design News Webinar Series
5/15/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
5/22/2013 9:00 a.m. California / 12:00 p.m. New York / 5:00 p.m. London
5/29/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
5/30/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
Blogs from Our Sponsors
From Dell / Intel®
New Paradigms in Design Work
Scott Hamilton, vertical market strategist for Dell Precision workstations, 5/2/2013    3
Early in my career, I worked as a draftsman and remember the days of drawing on vellum with numbered pencils and Mylar with plastic lead. This was a fun experience in the sense that I ...
From Dell / Intel®
Increased Workstation Performance Is as Easy as 'DPPO'
Trey Morton, Dell, 4/25/2013    2
I've been using workstations for more than 10 years and love finding ways to get more performance from my system. With demanding professional applications that require more power each ...
From Dell / Intel®
Taking Some of the Grit out of Manufacturing
Kirsten Billhardt, Manufacturing Industry Marketing Strategist, Dell, 3/26/2013    5
A lasting memory from my first job as an engineer in an auto assembly plant is standing on hard concrete at six in the morning, vending-machine coffee clutched in hand, listening to ...
Quick Poll
The Continuing Education Center offers engineers an entirely new way to get the education they need to formulate next-generation solutions.
May 20 - 24, Automation Technologies & Trends for Smarter Homes & Buildings
SEMESTERS: 1  |  2  |  3


DN Radio
Sponsored by
NEXT UPCOMING BROADCAST
A quick look into the merger of two powerhouse 3D printing OEMs and the new leader in rapid prototyping solutions, Stratasys. The industrial revolution is now led by 3D printing and engineers are given the opportunity to fully maximize their design capabilities, reduce their time-to-market and functionally test prototypes cheaper, faster and easier. Bruce Bradshaw, Director of Marketing in North America, will explore the large product offering and variety of materials that will help CAD designers articulate their product design with actual, physical prototypes. This broadcast will dive deep into technical information including application specific stories from real world customers and their experiences with 3D printing. 3D Printing is
Twitter Feed
Design News Twitter Feed
Like Us on Facebook

Sponsored Content

Technology Marketplace

Datasheets.com Parts Search

185 million searchable parts
(please enter a part number or hit search to begin)
Copyright © 2013 UBM Canon, A UBM company, All rights reserved. Privacy Policy | Terms of Service