True, but also evidence of extreme temperatures, which are shown in other ways.
What it is
not evidence of is the fact that such microspheres were created in the building or rubble piles fires, let alone by thermite. Nothing about their existence proves the fact that they were created in the fires, and given that ferrous and molybdenum spheres are the result of a variety of processes - brake dust, diesel emissions, welding and torch cutting, etc. - which were known to have occurred in the history of the towers, it is ludicrous to posit that such "energetic nanoparticles" (overfancy terminology for "thermite") were responsible for their formation.
Worcester also said what they found was entirely surprising. And what they found was evaporated steel, holes in flanges thinning down to sharp edges. Completely unexpected and unexplained, in spite of the eutectic reactions they also found evidence of. Careful you don't try to explain for them what they found.
I'm fully aware they found areas of erosion. And those areas were the result of eutectic reactions, not the result of thermite. That is also quite obvious from a reading of their material. Read what they found:
Barnett said:
Rapid deterioration of the steel was a result of heating with oxidation in combination with intergranular melting due to the presence of sulfur. The formation of the eutectic mixture of iron oxide and iron sulfide lowers the temperature at which liquid can form in this steel. This strongly suggests that the temperatures in this region of the steel beam approached ~1,000ºC, forming the eutectic liquid by a process similar to making a “blacksmith’s weld” in a hand forge.
And no, it was not
unexplained. The erosion was due to the presence of sulfur and temperatures postulated by those researchers to be close to 1000 degrees C. Which is far lower than what thermite reacts at (and which is also why thermite destroys eutectic mixtures), but well within the range the debris pile was reaching with nothing more than standard office combustibles.
Oh, but it does matter, because that is what Cahill found unusual about his data. The data was not typical of a large structural fire.
You miss my point. There were many unusual details about the event that differentiates the World Trade Center disaster from common fires.
You mean the conflagration MIT's Eagar said was "not unusual." You mean the conflagration hundreds of firefighters went up into the buildings to fight, one of them, a chief saying, "two small pockets... two lines to take it down..." The fires were not that large, and other large structure fires the EPA has monitored have not shown the same VOC releases that these did, or in patterns that resemble the releases recorded here. You haven't made much of an argument.
Oh, no... you did
not just make the "two small pockets" "two lines" mistake there, did you? From a firefighter who's posted in this forum:
Most conspiracy theorists think two lines sounds like a small amount and therefore the fire was small right? Well not necessarily, two 2 1/2 inch hoses with 1 1/8th inch smooth bore nozzles can deliver more water at greater pressure than compared to the 1 1/2 inch unlined hoses that would have been stored on site, which anybody in the fire services knows, is usually crap since they don't meet the same requirements as hoses used by the fire department. As basic SOP during a high rise, they would have opened the gravity tanks located above them and turned on the fire pumps (which most likely would have been automatic) in addition to hooking two engines into an exterior outlet to add more pressure in the pipe, 650 psi to be exact. The nozzle pressure would have been reduced to 80-70 psi either by a PRD (Pressure Regulating Device) or at the stand pipe valve. Also the second line would have been hooked up at least two floors below the first line as not to interfere with residual pressure. So what does this all mean? Well if the stand pipe systems were still intact and operational they would have been able to deliver over 338 GPM (Gallons per minute)
GPM = (29.7)(d)^2(NP)
GPM = Gallons Per Minute
29.7 = Constant
d = Diameter in inches
NP = Nozzle Pressure
(29.7)(1.125)^2(80)(Use 81 for Square Root Purposes)
(29.7)(1.265)(9)
(37.5705, Rounded down to 37.57)(9)
GPM = 338
and at a weight of 8.33 pounds per gallon you are talking about over a ton of water with just one line alone. Now if you double that you are looking at over 2.5 tons of water.
Please if you have anything to add or correct go ahead
Accuracy is necessary in discussions like these. Chief Palmer did not say "two small", he said "two
isolated pockets". He wasn't saying they were small at all, and the fact that he was dedicating two lines to just those pockets speaks to the size of those fires. On top of that, he was merely talking about what he saw on the 78th floor of the south tower; anyone who's studied the fires would know that there were mutiple fires above that, from floor 78 to 82, with small spot fires on floors 83 and 84. The tower fires spread over multiple acre-wide floors. Calling them small is contradictory to reality.
Regarding Eagar: Let's look at what he said:
Dr. Thomas Eagar said:
Thus, the fact that there were 90,000 L of jet fuel on a few floors of the WTC does not mean that this was an unusually hot fire. The temperature of the fire at the WTC was not unusual, and it was most definitely not capable of melting steel.
He said it was not unusual in the context of claims that the steel melted. And on top of that, he was discussing the tower fires prior to collapse, not the rubble pile fires afterwards, which had entirely different characteristics due to the differences in ventilation and concentration of combustibles.
And now, away from the diversion necessitated by the distortion of Palmer's remark and back to the crux of the issue: The size of the fires. These fires were exceptionally large - again, multistory, and on most of the involved floors, an acre wide. And that's before the towers fell. After they fell - which is the period of time Ryan and Jones are discussing in their paper - not only do you have those fires concentrated into whatever size the debris piles compacted the floors into, you also have one of the longest lasting strucutral & debris pile fires ever. The compression leads to pockets of intense fire, as the burning floors are now collapsed into a fraction of their former height, and the duration of the fires is well documented (they were not extinguished until December, if I recall correctly).
So, given that these fires were unusually large, unusually intense in the rubble piles (note that last:
In the rubble piles; measurements were taken that read up to 2800 degrees F), and unusually long lasting, how does any comparison to other structure fires hold?
This is what I mean when I say that the World Trade Center events were unusual in many regards.
We know because Cahill and EPA found the data THEY collected unusual. I am wondering if you have even read Ryan's paper yourself.
Of course I've read it. That doesn't mean I'm swayed by it. On the contrary, I see that they fail to link the VOC emissions with thermite. Thermite is hardly necessary to account for such spikes.
I am not disquising anything, or trying to fool anyone. Nanocomposites are a working hypothesis. They are not proved. But there is possible evidence they were used, in the visual evidence, in possible physical evidence, in the evidence of extreme temperatures. They better explain the findings Cahill and EPA reported, which neither they themselves, nor anyone else have explained.
You are parroting a pair of researcher who do have a track record of disguising and trying to fool people. Look in prior threads in this forum for evidence of such; I'll give you a free example. Steven Jones continues to attribute the 1,3-DPP to some "solgel" that holds thermite in place, when his very source attributes it to the plastics available in computer monitors. It is deceptive to argue the point he does in the absence of his own source's attribution of the signal to a more mundane origin, especially given the fact that computer monitors are among the known contents of the fire-involved floors.
At any rate, given the known deceptiveness of Ryan and Jones, when you parrot their choice of phrase, you do in fact end up disguising their conclusion with terminology. What they are referring to is "thermite". Why they choose to use a euphemism to refer to it now I do not know, but the fact remains that they are adjusting their terminology unnecessarily. They are discussing "thermite". Any other term only serves to disguise this fact.
I am not arguing how they got there if they were used, only that they can explain as yet unexplained phenomena. And they do that very well. Careful you don't rest your argument on something that isn't provable. If someone DID have access to place incendiaries or explosives by means you are not aware of, your argument that they could not have been used because they could not have been placed falls completely apart. In other words, for you to say that is not airtight. It is pure speculation.
I return your own advice to you yourself, with one modification: Careful that
you do not rest your argument on something that is refuted. I realize that you're not arguing how incendiaries got there, but that does not change the fact that this requirement for the theory essentially moots it. There is zero evidence of prior installation of such material. And the argument "if someone DID have access" is wishful thinking, not to mention refuted by simple logical analysis: If someone did indeed have access, then we'd be seeing gross evidence of its use, not small erosions on isolated beams, and we wouldn't have to be resorting to esoteric discussions over microspheres. We'd have seen clear and unambiguous evidence of its use, as well as its emplacement. For example, core columns would have shown clear signs of thermite use, and we would have also seen columns separate at locations other than where they were welded together; we would have seen the columns separate at points corresponding to where the workers had access to the beams to install the thermite. On top of that, the building occupants would also have seen evidence of the construction, unless you want to posit that the thermite was somehow emplaced between the building evacutation and the subsequent collapse; I'd really love to see
that fantasy explained.
All in all, this subject is yet another one grinding to a halt on known faults with the conspiracy hypothesis. The only new component to
this argument - the one Jones and Ryan present, I mean - is that they're discussing evidence from the rubble piles, and the pyrolysis emissions. They're still attempting to swing the argument of thermite around, and it still fails for the reasons it has always failed for. New attempts to link the presence of aromatics and other volatile organics to thermite use are novel, but do not overcome the previous points the thermite fantasy failed at.