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Originally posted by turbofan
reply to post by GenRadek
Are you serious? Where did half of the upper block end up? it's supposed
to crush the tower, not blow itself apart.
Look at the red line...where is the other half of the upper floor section?
It used to be just as tall as the adjacent tower.
Come on...what's your answer. Tell me where the other half went, and
tell me why the tower hasn't crushed below the red line.
I have critiqued the paper and pointed out the shortcomings throughout these post.
If you do not understand the paper or the critique, please ask specific questions and I will explain them to you in more detail.
Earlier, I explained how EDAX analysis was incorrectly interprrted and how the solvent susceptibility of the chips or the ridiculous conductivity measurements were not analyses that ruled out paint.
What don't you understand?
Originally posted by pteridine
This is such a gross error that it casts doubt on his entire experiment and, when coupled with the embarassingly foolish "paint analysis," says that the team is generally not competent and that the paper provides no evidence for thermite.
Originally posted by Griff
I would imagine this team of university professors (you know, people who have obtained doctorate degrees in research) is quite competent.
Have you contacted them yet to discuss their errors? Or are you just going to discuss it on an anonymous internet discussion board?
I choose to remain as 'pteridine' on this board. As such, there is no way to prove anything I say regarding my education or background. Based on my critiques
do you think all I did was google 'analytical chemistry' and block copy the criticisms?
Originally posted by GoodOlDave
Originally posted by EvilAxis
Like this hollow redwood and oak. Neither are about to implode nor even collapse under their own weight.
It depends. Is your hypothetical hollow tree on fire from 10,000 gallons of aviation fuel after a jet liner hit it?
Originally posted by GoodOlDave
I looked at the photos of the columns as you did, and they clearly show they were snapped like a twig, not exploded, melted, nor cut.
"I found it hard to believe that it actually bent because of the size of it and how there's no cracks in the iron. It bent without almost a single crack in it. It takes thousands of degrees to bend steel like this." "Typically, you'd have buckling and tearing of the tension side - but there's no buckling at all."
Originally posted by GoodOlDave
Unless you can show that the floors evaporated or winked out of existence during the collapse in some way, the floors necessarily had to have pancaked since every video footage of the collapse ever taken shows the floors fell straight down. Your not liking the fact does not in any way make it any less of a fact.
Originally posted by GoodOlDave
Besides, the debate is over what caused the initial structure failure which led to the collapse, not over the specific mechanical process of the collapse itself.
Originally posted by GoodOlDave
Originally posted by EvilAxisAn analogy is something you can point to in the real world that actually happens. Something that resembles to some degree the implosion of the twin towers, but does not involve demolition charges. I can think of no such thing, nor apparently can anyone else.
...and yet I note you are entirely unable to explain why the analogy is incorrect. I think that pretty much says it all.
Originally posted by GoodOlDave
Your analogy is flawed becuase you continue to presume the construction of the floors of the towers were box-like when they were not.
Originally posted by GoodOlDave
[The floors] were gigantic flat rings of concrete held up by a horizontal suspension frame running from the internal core to the external shell of the structure, so the suspension for each floor was only load bearing for the floor itself. This is in the public record and cannot be refuted.
Originally posted by GoodOlDave
BUT, if you want an analogy, fair enough- imagine a structure with twenty floors. Each floor weighs 2,000 tons, but becuase the floors are suspended entirely at their circumference they do not support the weight of any of the floors above. They only support their own 2000 tons.
Originally posted by GoodOlDave
Now imagine the top floor dropping onto the floor below it. It weights 2,000 tons, BUT, since the laws of momentum state that a moving object will hit a stationary object with twice the moving object's weight, it means the floor below will be hit with 4,000 tons, way beyond its 2,000 ton support capacity, so the floor below will fail and begin falling too.
Originally posted by GoodOlDave
Now all this hits the next floor down. You incorrectly presumed it's supporting the 4,000 tons of floor above but it isn't- it's only supporting it's own 2,000 tons. THAT floor will be hit by the momentum of twice the weight of the upper two floors, which will now be 8,000 tons, way, WAY beyond it's 2,000 tons capacity. It too will fail and falls onto the next floor down. And so on and so forth, so the more it collapses, the more force is going to hit each subsequent floor becuase it's being hit with the mass of all the floors above it.
Originally posted by GoodOlDave
Now get ready for the kicker- if you can imagine what the massive total force of momentum is that would be falling on the bottom floor, twenty floors down, THAT would be what happened at the point where the WTC began its collapse (the ninety-somethingth floor, with twenty floors above it). This is why your analogy fails- it wouldn't be a small box hitting a large box. It would be a large box hitting a small box, and the large box would keep getting larger the more it falls.
Originally posted by turbofan
reply to post by GenRadek
I didn't miss your answer, I asked you again because the first reply
goes against the video evidence and is quite frankly pathetic.
Telescoped into the remaining structure? With core columns intact?
While on an angle? Are you mad?
Do you recall the tipping of the upper section and sudden stop?
Do you recall that only a handful of perimeter columns were cut,
and a handful of core columns?
You do know the core columns run all the way up and down the core
of the towers....correct?
So please tell me and the others how the top section telescoped into
the bottom section while still connected by perimeter, and core columns
while on an ANGLE!
I think the reason the floor connections failed the way they did was because of the way the collapsing tower debris above ever so slightly forced the exterior columns away from each other below (ie telescoped), which severed the connection just ahead of the rest of the collapse. The exterior columns stood for a second or two longer than the floors, but they too fell.
Originally posted by impressme
reply to post by GenRadek
I think the reason the floor connections failed the way they did was because of the way the collapsing tower debris above ever so slightly forced the exterior columns away from each other below (ie telescoped), which severed the connection just ahead of the rest of the collapse. The exterior columns stood for a second or two longer than the floors, but they too fell.
Can you prove your theory? There is no research that supports that analogy however if there is I would like to see it the only thing close to what you are saying is the OS, the pancake theory. So do you believe the WTC pancake on its self ?
We see one whole side sag down INTO the tower,
which then breaks free on all four sides (ie it is no longer connected with the remaining structure).
We can safely assume this part takes out the core columns with it.
Once the top section starts its decent, it just plows its way downward, aided by gravity.