We are talking about it because people who hate the USG, and who are looking for any way to blame them for the attacks, think it is a point of interest. Like I said, the presence of sulfur residue, and molten steel, surprise me not.
That characterisation doesnt apply to me i’m afraid.
As for the sulfur, it may not surprise you but it did surprise those at FEMA. “This Swiss cheese appearance shocked all of the fire-wise professors, who expected to see distortion and bending--but not holes.”
http://www.wpi.edu/News/Transformations/2002Spring/steel.html
It is not a state of ambiguity for anyone but the truthers who refuse to believe the truth.
Wrong. We are all in a state of empirical ambiguity, or uncertainty, until hypothesis x, y, or z in relation to what caused the "hot corrosion attack on the steel" and swiss-cheese effect has been proven true or false. There are numerous hypothesis: diesel, sulphur in the wallboard, thermate, etc
To answer the question whether it occured during the office fires or within the rubble pile I agree with
Richard D. Sisson Jr’s approach.
“From a building-safety point of view, the critical question is: Did the eutectic mixture form before the buildings collapsed, or later, as the remains smoldered on the ground. "We have no idea," admits Sisson. "To answer that, we would need to recreate those fires in the FPE labs, and burn fresh steel of known composition for the right time period, with the right environment." He hopes to have the opportunity to collaborate on thermodynamically controlled studies, and to observe the effects of adding sulfur, copper and other elements.”
http://www.wpi.edu/News/Transformations/2002Spring/steel.html
This argument is similiar to the following. You come upon a man who has a stab wound to the chest. next to him is a knife covered in blood.Now do you assume, unless there is EVIDENCE otherwise, that it was the knife that he was stabbed with, or do you start searching for evidence, that it was a sharp piece of falling meteorite?
Was the sharp piece of falling meteorite in plain view with blood dripping from it? Its an absurd analogy and not remotely similar because the swiss-cheese effect on the wtc 7 steel - is the evidence - is the knife. What has to be investigated is who stabbed him! Was it mr.thermate, mr.diesel tank, or mr.sulphur in the wall board.
you see my point. You have a collapse, where all of the evidence points towards a gravity driven collapse, started from a combination of the crashes, the fires, the removal of fireproofing. It was a collapse of building made of steel, aluminum, wallboard, and hundreds, perhaps thousands of other materials. Then in the debris pile you find sulfur residue and possibly molten steel. The LOGICAL conclusion is the sulfur is from the wallboard, or some other common material from within the building, and the molten steel the result of either (A) the collapse itself, or (B) the superheating fires under the pile afterward.
I grant you it is a logical assumption but its neither logical or scientific to base ones conclusions on unproven assumptions. Jet fuel, diesel fuel and thermate are also logical assumptions because presumably they could all under certain conditions produce the swiss cheese effect as observed on the steel.
The logical conclusion IS NOT, an exotic, never before used (in demolitions) substance that cuts through steel and then stops (like thermite/mate).
I am not making any conclusions i am advocating further investigation so i can reach a conclusion based on which hypothesis has been proven true or false. That is the logical and scientific thing to do.
It is impossible to rule out unicorns and ghosts as well, but I think they were not to blame either.
Unicorns and ghosts do not exist, thermate does. To repeat “the reason these relevant issues remain unresolved is precisely because they have not been sufficiently investigated.” Ruling certain possible causes out – that do exist – before they have been ruled out through further investigation is, like i said, putting the cart before the horse.
As for the rest, well it has been sufficiently investigated in the minds of the majority, and if you think otherwise, well that is your perogative, but I think you are wrong.
How could it possibly be “sufficiently” investigated when the causes behind the swiss cheese effect and the meteorite etc remain inconclusive? Besides just because more people (?) believe it to be sufficiently investigated does not mean it actually was.
Former chief of NIST’s Fire Science Division, Dr. Quintiere, calls for independent review of World Trade Center investigation
http://visibility911.com/blog/?cat=34
The New York Times reports that “some of the nation’s leading structural engineers and fire-safety experts” believe the investigation into the collapse of the WTC is “inadequate” and “are calling for a new, independent and better-financed inquiry that could produce the kinds of conclusions vital for skyscrapers and future buildings nationwide.” Experts critical of the investigation include “some of those people who are actually conducting it.” [NEW YORK TIMES, 12/25/2001]
The New York Fire Department calls the investigation into the collapse of the WTC a “half-baked farce.”
http://www.fireengineering.com/articles/article_display.html?id=131225
No they do not indicate it, they leave it in the wide open realm of possibility, with no real evidence to make it anything more that an extremely remote one, with a plethora of evidence pointing toward the obvious cause, the collapse, the fires, and the contents of the buildings.
Sorry, but the NFPA (National Fire Protection Association) disagree with you. NFPA 921 19.2.4 “Mixtures of fuels and Class 3 or Class 4 oxidizers may produce an exceedingly hot fire and may be used to start or accelerate a fire. Thermite mixtures also produce exceedingly hot fires. Such accelerants generally leave residues that may be visually or chemically identifiable...INDICATORS of exotic accelerants include an exceedingly rapid rate of fire growth, brilliant flares (particularly at the start of the fire), and melted steel or concrete”.
Source: National Fire Protection Association, “Guide for fire and explosion investigations”, NFPA 921. [Online]. Available:
http://www.nfpa.org/aboutthecodes/AboutTheCodes.asp?DocNum=921 [Accessed March 17, 2008].
the NIST investigation WAS NOT A FORENSIC ONE. It was a SAFETY one. If you read their mandate (that by which they guide their investigation) you would know this.
Huh? You have obviously forgotten that NIST conducted very limited FORENSIC examination on wtc steel samples!
http://wtc.nist.gov/NCSTAR1/PDF/NCSTAR 1-3C Damage and Failure Modes.pdf
I am merely informing you of the general rules, which is that the burden of proof for any theory rests upon the person who is trying to prove a theory which contradicts the accepted one. wrt 9/11, we all know which theory is the accepted one, so the burden of proof is with those who wish to prove it wrong.
A hypothesis should only be accepted if it has been proven to be true. Unfortunately this is not always the case. For example, you accepted NIST’s hypothesis in relation to the “orange glow” of aluminium mixed with organics eventhough they never proved it. Likewise i used to beleive in santa claus.
Why not. If experts in the fields of demolition, clean up, engineering, did not feel that 2800F temperatures were odd or abnormal enough to investigate, then why should I, as a laymen in those fields, feel they were? Some sense of paranoia???
When did they ever say it was normal? Can you quote someone saying that such temperature were to be expected? Again investigations should not be based on subjective opinion, but rather on evidence.
Your quote is from a truther site. You will have to do better. I am not saying you are wrong with what you have said, but I do not trust the link you have provided as the source.
You wont find it on a debunker site thats for sure. But i sourced it earlier.
Exotic, wrt sulfidation could mean something as simple as indicating the presence of anything not a hydrocarbon. It does not indicate, in this context, an exotic steel cutting product like Thermite. You should stop using the word indicates, if you are talking about Thermite, because that is only one of a hundred or more "exotic" accelerants. Hell, perhaps the wallboard itself, in this regard, can be considered an "exotic" accelerant.
No the wall board is not consider an exotic accelerant. This is why i feel experiments to test the hypothesis that the swiss-cheese effect resulted from gypsum wallboard would fail. The NFPA use the word indicate, so please dont shoot the messenger! But i want to make a correction: sulfidation of steel is not mentioned as an indication of exotic accelerants in NFPA 921, my mistake.
The presence of some substance, within the contents of the building, that might have contributed to increased temperatures at some point before or after the collapse, does not, IN ANY WAY, make the official collapse hypothesis any less likely.
It really depends on the substance. if it is an exotic accelerant then yes it would REFUTE the official collapse hypothesis.
My agreement, was that I would have no problem with it. I did not say I was advocating it.
There is a big difference between studying the one area of interest you are describing, and a "Brand new investigation" which would cost a lot of money, on the backs of people who do not need it or likely want it.
Fine, but i still respect your passive willingness to investigate the meteorite. How about the swiss-cheese effect, would you object to the testing of certain hypothesis?
to be continued...