[quote]Eli B wrote:
[quote]SkyzykS wrote:
[quote]DoubleDuce wrote:
Modeling is inherently in-exact.
The more complicated the less accuracy.
Modeling as simple as mechanical loading on a structure is a million times simpler, is orders of magnitude more in studied, it is a system that can be isolated and manipulated with actual scientific testing, and it still has margins of error that many times require safety factors of 2 or 3.
I honestly believe climate models should be taken with all the salt of the ocean. I put very very very little stock in them, much less when all the data/scientists/organizations are tied in with political bodies with agendas.[/quote]
Weren’t there a number of structural failures in the beginning of CAD use that earned it the nickname “Computer Aided Disaster” ?
I can’t help but think of the discussion we had on that very topic in a 101 seminar when these global warming computer mock-ups are released to the public as fact.
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Yeah but increased levels of greenhouse gases are accruing. You don’t really need to plug variables in a computer to know that this will have an effect. The specific regional climate changes may be subject to error but the general concept is not flawed.[/quote]
O.k. But just because something works on a computer with enough manipulation to achieve a desired effect does not mean that those manipulations will occur naturally.
There is also a question of scale. A large majority of formula that describe behaviors of materials and substances are not linear. The formulas used to describe the aspiration of gases like oxygen and co2 from water and evaporation or their effects in a closed system and controlled environment are not only not analogous to what happens to our planet, they can’t even come close. The orders of magnitude of difference is just way too big.
And before some policy makers or other people with dubious and unclear intentions make some very broad and sweeping changes to the policies of energy production and the way billions of people live, they better come up with some better arguments, substantiated by actual fact, than a general concept applied to a scale that is exponents of trillions of times larger than a model or assumptions that amount to a foregone conclusion argumentation fallacy.
But don’t take my word for it. I don’t understand science.