Various incorrect elements in that statement. First of all, no, the microspherules do not prove molten steel inside the WTC prior to collapse.
They most certainly prove the possibility that temepratures were suffcient to melt steel because it is a fact that microsphericules, evaporated aluminosilicates etc can be produced under extreme temperatures. So let us get this straight: you are not arguing against
this fact, instead you are trying to establish
other possibile explanations for the presence of microspherules, evaporated aluminosilicates etc which compose the “unique WTC Dust signature”.
Those microspheres could not be traced back to 9/11-specific events inside the WTC. You must consider the history of the World Trade Center to consider the microsphere findings. Iron rich microspheres can come from a variety of sources, including welding, diesel engines, brakes and other friction-based mechanisms where steel is involved, etc.,
So you are making an argument from contamination which I will address below
and Steven Jones does not care to mention any of these other sources.
He did better than that he ruled out to my mind what was the main source of possible contamination of the WTC dust namely, the thousands of tons of pulverised concrete.
some time ago, we crushed a concrete sample obtained from the WTC rubble, used magnetic concentration, and looked for iron-rich spheres. There were NONE found.
Given the many years the towers were standing exposed to diesel emissions and brake dust, not to mention the welding that took place during construction, it is a stretch to say that the spherules definitively came from the fires on 9/11. Bottom line is that the spheres are not proof of any steel melting events during 9/11, especially in the light of the lack of any such evidence of melting in the recovered steel components themselves.
As previously mentioned the presence of microspheres certainly establish the possibility that temperatures were sufficient during the collapse to melt steel. All you are doing is trying to establish other possible explanations for there presence. And as for the lack of any evidence of melting in the recovered steel components perhaps it is best to quote from the bible of NIST:
“NIST has documented approximately 3 percent of all perimeter columns and 1 percent of all core columns intersecting floors with pre-collapse fires. Thus, the preceding forensic analysis does not, and cannot, give a picture of temperatures seen by the vast majority of perimeter and core columns.”
http://wtc.nist.gov/NISTNCSTAR1-3Cchaps.pdf p285
As for core box columns documented in the following link
every single one of them appears to have received at least one forceful blow from one of it’s sides consistent with a prepositioned explosive. No melting per se but explosives generate enough heat to explain all the spheres produced.
http://www.sharpprintinginc.com/911...er_op=view_page&PAGE_id=17&MMN_position=22:22
http://www.sharpprintinginc.com/911...op=view&PHPWS_Album_id=3&MMN_position=105:105
And while it's true that the WTC dust samples were compared with controls taken prior to collapse, it isn't right to say that this definitively limits the creation period of the microspheres to 9/11. Such a sampling doesn't take into account any of what I've mentioned; the buildup of emissions and other particles on the WTC would have taken place over years, and in the case of any spheres produced by welding, those particles would have been contained within the tower itself.
•The build-up of emissions and other particles on the exterior fascade would have been routinely washed away by
rainfall.
•The welding of core and outer columns occured in an
open-air environment , not in a closed environment. Hence it is very likely that any “micro”-sphericules produced would have been blown away by the wind. SKyscrapers are vey windy places you know.
•I dont know eactly what you mean by spheres produced by welding would have been “contained within the tower”. Where exactly were they contained and how? Would not rountine cleaning remove any accumulation of indoor dust particles?
•Let us be honest Almondo, you are
assuming that the WTC Dust was contaminated by microsphericules produced prior to 911 and you have no study supporting this assumption. In fact, the only study we do possess, conducted by the
RJ Lee analysis, runs contrary to your assumption because the indoor and exterior samples did not contain the iron-rich sphericules etc that made up the unique WTC Dust signature. So from the
only available evidence we can conclude that these iron-rich spherules etc were produced during the collapse and not before.
So of course none of those sphere sources would matter in samples taken prior to 9/11; none of those microspheres would be released until the towers fell. The fact that the dust samples were contrasted with other samples taken prior to collapse does not tie the findings to events on 9/11 alone.
I think we can safely rule out contamination – prior to 911 - of the WTC Dust by the sources you provided. To my mind therer are two options remaining.
•friction during the actual collapse
I can of course imagine tons of steel colliding off each other creating iron-rich sphericules. But what i can’t imagine is how such a process could
evaporate aluminosilicates?
•the office fire in the WTC
The best way to settle this is by comparing dust samples obtained from previous office fires and arson attacks with the WTC Dust. If the WTC Dust is still unique then we should be able to rule out the WTC office fire as a possible cause. The main claim implied by the presence of the microspherules is that they require extreme temperatures and of course extreme temperatures in excess of 1500c cannot be explained by the official account. Crazy Chainsaw has stated on numerous occassions that he can produce microspherules below such temperatures. I am still awaiting a response to some of my questions on this matter here:
http://www.internationalskeptics.com/forums/showthread.php?p=3767811#post3767811 post #48.
But let us assume Almondo that your contamination argument succeeds and I am unable to rule out any of the sources you mention. The next question i have for you is whether these sources can account for the (a) variety of microsphericules, (b) the quantity of microspherules, (c) the
same chemical signature. The last point is very important because Fe-O-(K)-Al-Si was the chemical signature of iron-rich spheres steven jones found. And this signature matched the iron-rich spheres from a commercial thermite reaction. In other words even if you manage to contaminate the WTC Dust there is a certain and specific
kind of contamination required in order to debunk steven jones.
Finally, you must ask yourself do any of the sources you mention such as braking, diesel combustion, welding, office fires, gravity collapse etc produce “red chips” – that have been determined by Jones and others to be unreacted thermite which contain the same chemical signature as the iron-rich spheres and the commerical thermite discussed above
http://es.youtube.com/watch?v=vVE_FdT6DN4
peace and i will get to your next post when i get a chance