
Australia is facing a controversy that is all too familiar to Americans. Fundamentalists in state schools are teaching children that humans and dinosaurs lived together and Noah brought dinosaur eggs on to the Ark.
Children are also taught that Adam and Eve were not eaten by dinosaurs “because they were under a protective spell.”
This is consistent with Palintology — the new science advanced by Sarah Palin — which insists that man and dinosaur must have co-existed despite carbon dating and simple logic.
Source: News
Bob,
So you think that Dr. Harrit’s paper will answer all of the questions raised about Dr. Jones’ work? We’ll see… I never said the Harrit paper wasn’t peer reviewed – I implied it wan’t in a respected journal (and it isn’t). The Bazant paper I linked is from a respected, peer-reviewed journal and Dr. Greening is an author.
Neils Harrit’s paper is peer reviewed.
Apollo20’s comments appear before publication of the paper and are not peer reviewed.
Byron,
Don’t you know that DNA is more fungible than nano-thermite? 😉
BobEsq:
how can you come to a conclusion if you don’t compare to the primer or in Slarti’s post a number of other possibilities?
Isn’t it the same as me taking a DNA swab of a defendant and saying oh yes it’s the guy because he has CF and the DNA sample taken shows the same pair of CF genes. It could be but don’t you have to compare the entire DNA sequence they use to determine guilt to be exactly sure?
Another comment from Apollo20 at JREF:
Bob,
Apparently Dr. Jones feels no need to eliminate these as potential sources of the residues he found, maybe you can help (this is a JREF forum post by Apollo20 (Dr. Greening):
Another post from January, 2008 by Apollo20:
Or this comment to someone pointing out the high concentration of microspheres that Dr. Jones found:
Byron: “If it wasn’t compared to a sample of the primer used in the WTC, I don’t think you can come to a conclusion.”
Yes you can:
“If a paint were devised that incorporated these very energetic materials, it would be highly dangerous when dry and most unlikely to receive regulatory approval for building use. To merit consideration, any assertion that a prosaic substance such as paint could match the characteristics we have described would have to be accompanied by empirical demonstration using a sample of the proposed material, including SEM/XEDS and DSC analyses.”
BobEsq:
Did they match it against the primer used on the trade center facade or some other paint sample?
Primer is different than paint. Primer is also reddish in color or at least some of the primers used in steel construction.
If it wasn’t compared to a sample of the primer used in the WTC, I don’t think you can come to a conclusion.
Byron: “I have long thought those chips were from primer on the structural steel of the facade and the aluminum coating of the facade. Rust probably would have been attached to the primer.
Your thoughts?”
Hmmm….
“7. Could the Red Chip Material be Ordinary Paint?
We measured the resistivity of the red material (with very little gray adhering to one side) using a Fluke 8842A multimeter in order to compare with ordinary paints, using the formula:
Specific resistivity = RA / L
where R = resistance (ohms); A = cross-sectional area (m2); L
= thickness (m).
Given the small size of the red chip, about 0.5 mm x 0.5
mm, we used two probes and obtained a rough value of approximately 10 ohm-m. This is several orders of magnitude less than paint coatings we found tabulated which are typically over 1010 ohm-m [31].
Another test, described above, involved subjection of red chips to methyl ethyl ketone solvent for tens of hours, with agitation. The red material did swell but did not dissolve, and a hard silicon-rich matrix remained after this procedure. On the other hand, paint samples in the same exposure to MEK solvent became limp and showed significant dissolution, as expected since MEK is a paint solvent.
Further, we have shown that the red material contains both elemental aluminum and iron oxide, the ingredients of thermite, in interesting configuration and intimate mixing in the surviving chips (see Results, section 1). The species are small (e.g., the iron oxide grains are roughly 100 nm across) in a matrix including silicon and carbon, suggesting a superthermite composite. Red chips when ignited produce very high temperatures even now, several years after the 9/11 tragedy, as shown by the bright flash observed and the production of molten iron-rich spheres (see photomicrographs in Fig. (20) above). Correspondingly, the DSC tests demonstrate the release of high enthalpy, actually exceeding that of pure thermite. Furthermore, the energy is released over a short period of time, shown by the narrowness of the peak in Fig. (29). The post-DSC-test residue contains microspheres in which the iron exceeds the oxygen content, implying that at least some of the iron oxide has been reduced in the reaction. If a paint were devised that incorporated these very energetic materials, it would be highly dangerous when dry and most unlikely to receive regulatory approval for building use. To merit consideration, any assertion that a prosaic substance such as paint could match the characteristics we have described would have to be accompanied by empirical demonstration using a sample of the proposed material, including SEM/XEDS and DSC analyses.”
“Active Thermitic Material Discovered in Dust from the 9/11 World Trade Center Catastrophe” by Niels H. Harrit, Jeffrey Farrer, Steven E. Jones, Kevin R. Ryan, Frank M. Legge, Daniel Farnsworth, Gregg Roberts, James R. Gourley and Bradley R. Larsen
http://www.bentham-open.org/pages/content.php?TOCPJ/2009/00000002/00000001/7TOCPJ.SGM
bOBESQ:
I have long thought those chips were from primer on the structural steel of the facade and the aluminum coating of the facade. Rust probably would have been attached to the primer.
Your thoughts?
Slarti: “‘What Did and Did not Cause Collapse of WTC Twin Towers in New York’ by Bazant, Le, Greening, and Benson, Journal of Engineering Mechanics ASCE, Vol. 134 (2008).”
Fast forward to April of 2009, where the burdens shift…
“Active Thermitic Material Discovered in Dust from the 9/11 World Trade Center Catastrophe” by Niels H. Harrit, Jeffrey Farrer, Steven E. Jones, Kevin R. Ryan, Frank M. Legge, Daniel Farnsworth, Gregg Roberts, James R. Gourley and Bradley R. Larsen
Abstract: We have discovered distinctive red/gray chips in all the samples we have studied of the dust produced by the destruction of the World Trade Center. Examination of four of these samples, collected from separate sites, is reported in this paper. These red/gray chips show marked similarities in all four samples. One sample was collected by a Manhattan resident about ten minutes after the collapse of the second WTC Tower, two the next day, and a fourth about a week later. The properties of these chips were analyzed using optical microscopy, scanning electron microscopy (SEM), X-ray energy dispersive spectroscopy (XEDS), and differential scanning calorimetry (DSC). The red material contains grains approximately 100 nm across which are largely iron oxide, while aluminum is contained in tiny plate-like structures. Separation
of components using methyl ethyl ketone demonstrated that elemental aluminum is present. The iron oxide and aluminum
are intimately mixed in the red material. When ignited in a DSC device the chips exhibit large but narrow exotherms occurring
at approximately 430 °C, far below the normal ignition temperature for conventional thermite. Numerous iron-rich spheres are clearly observed in the residue following the ignition of these peculiar red/gray chips. The red portion of these chips is found to be an unreacted thermitic material and highly energetic.”
Be sure not to ignore the ‘detailed results from the DSC which show that the energy release from two chips in kJ/gram EXCEEDS the maximum output available from THERMITE alone.’
The proponent of an item of real evidence must demonstrate its genuineness by clear and convincing evidence. People v McGee, 49 NY2d 48, 59, People v Julian, 41 NY2d 340, 343-344. See FRE 901(a) (authentication merely requires “evidence sufficient to support a finding that the matter in question is what its proponent claims”). If the thing offered is capable of being replaced or altered, the proponent must provide evidence of its identity and integrity, usually by showing a chain of custody tracking the item from its acquisition to its presentation at trial.
People v Julian, supra
Once again:
The non-fungibility of the nano-thermite makes it more unique than DNA. It’s the trout in the milk. And for you to ignore it and continue on about theories that don’t account for said ‘trout in milk’ is tantamount to basing your theories on the properties of aether in a post Michaelson-Morely world.
In my response to Lincoln I said:
I should have said that the thickness will vary with the square of particle size (surface area) not the cube (volume). My bad.
Another little tidbit to chew on…
Bob and Lincoln,
Since I don’t expect you to check out any of the links on the page I posted, I thought that I would give you the abstract of ‘What Did and Did not Cause Collapse of WTC Twin Towers in New York’ by Bazant, Le, Greening, and Benson, Journal of Engineering Mechanics ASCE, Vol. 134 (2008).
If you want to read about all of the problems raised for the CD theory by this paper, you can find it here. Incidentally, this would be a peer reviewed article in a respected journal, in case you didn’t know what one of those looked like…
Byron said:
“But doesn’t DNA repair degrade as we get older?”
If it does, I’ve never heard about it and I work with people who would be aware of this if it were known to be true (with whom I have extensively discussed DNA repair).
“And also don’t telomeres play a role in how we age?”
The telomeres get shorter every time a cell divides unless the cell line is immortalized by the addition of telomerase. Methylation of DNA also plays a role in aging as I understand it…
“So couldn’t you say just as easily that since the otter was at the end of it’s life the DNA repair mechanism wasn’t working as well?”
I have no evidence to support that, so I wouldn’t say it. It could be true, but I doubt it is more than a minor effect at best.
Aging is caused by something other than environmental substances.
Yes.
Isn’t aging built into our DNA to cause us to die to make way for subsequent generations?
Aging is built into our DNA so to speak – science* tends to concentrate more on what than why in this context. I would say aging is built into our DNA which causes us to die and make way for subsequent generations – why this is true starts to get into questions of abiogenesis, the mechanisms of evolution, and philosophy.
*More properly I should say ‘I tend to concentrate more…’ – as I am making an appeal to authority based on my own expertise, I don’t want to stray to far from the basis of that expertise.
Buddha,
Thanks for your answer. As far as I am concerned you are off the merry-go-round (I’ll wave to you occasionally as Bob and I go past… ;-)). What drives my confidence beyond merely the probability that I am correct which you mentioned is my belief that a complete theory of the collapse and aftermath which is consistent with the observations and requires controlled demolition can not be constructed. Obviously this belief can not be proven, but the research I’ve done in the course of this debate suggests to me that this is the case.
Since I asked you the question, I’ve been thinking about the answer myself. I assumed that no new physical evidence will come to light and only considered the scientific issue (so no paper trail or whistleblower). Since Bob’s argument hinges on Dr. Jones’ work, I considered what would strengthen his conclusions. First, releasing his samples to be confirmed by an independent lab (preferably one skeptical of the CD hypothesis) would be a big step towards credibility (even in light of the chain of custody issues). Also a strong scientific argument that the samples could only have resulted from manufactured explosives would make me reconsider my opinion (I think Dr. Jones is long on claims and short on the science to back it up). Finally, A complete theory of the collapse and aftermath which required manufactured thermitic materials and was consistent with all of the observations (including evidence that it would have produced residue of the kind and amounts found in the samples) would go a long way towards convincing me. In any case, I’m probably on this merry-go-round as long as Bob wants to play and I’m not holding my breath until one of these things occurs…
Slarti:
thanks for the correction. But doesn’t DNA repair degrade as we get older? And also don’t telomeres play a role in how we age? So couldn’t you say just as easily that since the otter was at the end of it’s life the DNA repair mechanism wasn’t working as well? Aging is caused by something other than environmental substances. Isn’t aging built into our DNA to cause us to die to make way for subsequent generations?
Slarti,
You asked, “Out of curiosity, what do you think would be sufficient evidence to re-open the case?”
I’ve been thinking about it and the best I can give you is a compound answer.
1) I cannot say with certainty as part of the essential nature of unknown evidence is that it is unknown.
2) That being said, anything that could lead to proof of conspiracy proper (paper trail, direct testimony of conspirator, etc.) or that could cast further doubt on the natural collapse theory (better chemical evidence) would have to rank up at the top of desired evidence list. All of which become less attainable or tenable as time goes on and evidence is lost, corrupted and/or destroyed.
The bottom line is your statement, “I cannot prove that explosive charges were not used in the impact zone to initiate the collapse, for instance, but they are not necessary to explain how the collapse started or why it was self-sustaining.” [emphasis added]
As I said before, your answer is most likely, however it doesn’t dispel alternative theories in toto absent better evidence (which being unknown could carry the argument either way). Probable will never be the same word as possible. So absent better evidence, this argument never ends for either of you. That’s the main reason I got off the merry-go-round. The result is still natural collapse more likely than not but there are other possibilities not sufficiently disproved to be ignored. Absence of proof is not proof of absence and you admit yourself you have nothing to eliminate the alternative theory other than a viable alternative theory of your own. Since both theories are possible regardless of probability (at this point with the current level of evidence), then they both remain viable solutions (until further evidence lends conclusory certainty to either side).
Bob and Lincoln,
Here’s a bibliography of scientific literature on the WTC collapse if you need something to do while you’re waiting for me to finish reading Dr. Harrit’s paper…
http://sites.google.com/site/911science/
Byron said:
“Human beings get cancers as they age because of declining immune systems.”
Um, no. Your immune system doesn’t protect you from cancer, your DNA repair mechanism and the DNA damage checkpoints in the cell cycle protect you from cancer. As far as I know (and I model the DNA damage G2 checkpoint and nucleotide excision repair – a form of DNA repair) these mechanisms do not decline with age. Exposure to agents which damage your DNA increases the risk of a genetic event which leads to cancer. Age has nothing to do with it.