Showing posts with label Debunk. Show all posts
Showing posts with label Debunk. Show all posts

Tuesday, 19 May 2009

A Response Of Some Kind

About 322 days, 5 hours and 53 minutes ago on a cold July afternoon I wrote "Debunking911.com Is A PNAC Front.

View wise it's the most successful thing I've ever written because of the nice referrals I get from the site in question.

Anyway, enough background.

I've received a comment from a chap calling himself "Chuck Boldwyn" challenging a debunking of something that he managed to calculate that shows that what he has done proves that the September 11 attacks could not have happened the way they actually did.

Unfortunately, comment wise, I can't really say anything. I've only had some instruction in classical mechanics and I'm also not an engineer. I've never even pretended to be one on TV (incidentally I'm not on TV...).

I can, and will, only comment on things that I have noticed.

As far as I can tell from the post in question though, it seems to be using the assumption that the tower was essentially acting as one big block of steel. That seems to ignore structural elements like joints etc. I would have thought that the force acting downwards upon the building would affect the load bearing columns and the joints and so on.

There is a bunch of maths which to me seem to work. By the way, if a proper engineer happens to read this could you please tell us whether the equations are being used correctly together?

But then we get to an interesting bit:

This means the the lower 94 block of steel could support 100 blocks of 94 floors before possible total collapse could occur.

This also means that the lower 94 block of steel could support 588 blocks of 16 floors before possible total collapse could occur, since one 94 block is equal to 5.88 16 floor blocks.

588 Vector Force units of upward support (stressed Normal Force)against 1 Vector force unit of downward gravity weight force, all by its lonesome.

Now apply Vector math Addition to opposing Forces to find that the top block could never in one's wildest dreams totally collapse the lower 94 floor block of powerfully strong and very thick,
4 inches, steel.

588 Force units of upward support
minus
1 force unit of downward weight Force
gives 587 force units of non-collapsing support.

1 Force Unit(FU) = 1 DL(16)

(588 FU up) - (1 FU down) = 587 FU up.
This is something I don't understand. What the hell is a "vector force unit". I'm well aware that force is already a vector, so "a vector force" is rather redundant statement. Where does this "1 force unit" come from?

I do question why such "hard hitting" research is being posted here and not being sent to an engineering journal to undergo peer-review. Hell, even a letter to one would be better then posting it here. But I'm not expecting him to sent his work in to a credible journal because of this statement here:
That is the Final & Ultimate answer as to why the twin towers could never, ever collapse under the conditions offered by NIST, the Government, the Mass Media, and the big name University and corporate PHDs.

Since the confirmed discovery of the red and gray nano Thermite active and explosive particles in the WTC dust samples, there is no leg to stand on by the NIST, government and all the "quack" PHDs hired by the Government to do their lying diry work with the Mass Media.
(emphasis mine)

Basically to him there are no "peers". There are only "shills".

"Confirmed discovery of red and gray nano Thermite" [sic]? Yes, by a man whose entire argument was "I've found things that would be in thermite therefore there was thermite", without determining whether the elements and molecules analysed would appear in any regular office.

There are also two other posts that don't really have any substance. One links to a youtube video, and they both go on mentioning "patriotism" and "traitors".

For those that haven't read anything else on this blog, I'll mention this here. I am not an American. I don't hold US citizenship, I also don't live in the US. I am an Australian. Accusing me of being a traitor to the US is like claiming that Saddam Hussein was a traitor to the Sudan. It doesn't work.

I'm going to post his last comment in it's entirety:
This "Anti Truth Movement" site has been completely and 100% debunked with no mercy. You are all fools, dupes, idiots, numbskulls, morons, and retards if you still, yet, support the government's and the Mass Media's Theis Conspiracy. You will now be a supporter of mass murderers. Be careful of what you support.

Next time, use your brain, if you have one...
Two small things:
  1. Re: support of mass murderers. I can claim the exact same thing to you. By not supporting my side (which, by the way is the one supported by far more evidence then yours) you support Al Qaeda. Al Qaeda are mass murderers. Therefore you support mass murder.

    So next time you argue this, don't try to label people. (Yes, I am aware of the fallacy above.)

  2. I have used my brain. When will you start using yours properly?

Sunday, 6 July 2008

Christophera - Visual Analysis

This is the second part of the x many long part series about Christophera, the first part of this may be found here.

This part deals with a cut & paste post dealing with his claim of either:
  1. Visual Analysis is only needed
  2. It looked like an explosion
This claim is a simple one, he posts pictures which will be reproduced below, and claims that they "prove" an inside job.

The following pictures are the ones that he posts, in reality they are in varying states of appearance (for some reason he thinks that the Myspace forum is pure BB code, even though it supports HTML):




























As you can see from these pictures he is claiming "the collapse of the WTC looks like an explosion, look at this picture along with these explosions and you will see that the collapse of the towers were, in fact, an explosion."

Unfortunately when you look at reality this does not seem to be the case.

Do you remember this picture from the last post on this subject?

This picture was created because of this very series of claims.

Also take a look at this after reading this post.

What we are seeing here is a problem in the thinking of Christophera. Photos can be a reliable way of ensuring that an event can be remembered very clearly.

However they do have limitations. The photo captures an event at a specific period of time, in the case of 9/11 the collapse of the towers.

Because of this you will get pictures that when static look like something that they aren't. The reality of the incident may be completely different to the photo in question, or may be a part of a bigger picture.

Unlike, a posed photo, photos of 9/11 are more like taking photos of a birthday party. Each photo tells a small part of a bigger story.

Amanzafar has an excellent set of photos from 9/11. (Although it is somewhat sad to note that there are CTists out there who use them as "evidence" for their claims.)

The collapse of the towers is one of those events where it looked like an explosion but it wasn't.

Take a look at these pyroclastic flows:






































These photos are of various eruptions. The USGS one is from Mt. St. Helens (US), the one below it is from St. Augustine (Alaska, US), the one to the top right is from somewhere while the bottom right is from Mayon Volcano in the Philippines.

Compare these pictures to the quarry blasts, or the picture of the tower. They do look kind of similar don't they?

Logically we can say that based on the picture the tower looked like an explosion, in the same way we can say that these pictures of pyroclastic flows look like explosions if we didn't know what a pyroclastic flow is.

It is grossly incorrect to claim that "only visual analysis is needed" or draw the conclusion that "the towers looked like an explosion therefore they were blown up".

The "Mt. St. Helens was an inside job" photo uses the same logic as Christophera used, since the pyroclastic flow looked like an explosion it must mean that explosives were used and only the government could have done it.

It is quite clear that the Mt. St. Helens picture makes an absurd claim, but it is no more absurd then the one Christophera makes.

Saturday, 28 June 2008

Christophera and His "Phenomena"

If you ever happen to chance upon Chris Brown, a conspiracy theories, online who goes by the name Chris on Myspace, but has also been known as Christopera on the JREF forum and a variety of other names online, you would have seen this before.

This post has been created for two purposes, firstly, to put together links and other sources that show, or contradict what he says, and so, if you ever encounter him online, you can just link directly to this when he starts resetting the argument.

One final note before I begin. Christophera and his "concrete core" "theory" is a fringe "theory" of a fringe group, you don't hear too much of this in mainstream 9/11 CTs, but even the Loose Change Forum has banned him at one time for spouting his theory, but online he is still as verbose as other "truthers".

INTRODUCTION

His opening changes depending on who/what he is responding to, when in agreement he will mention "5 phenomena", when posting in response to a debunker, he will probably insult the person first, his content starts with the follwing five links (spelling/grammar/punctuation has not been changed). Beyond this point is where the standardised post begins:

free fall
total pulverization.
superfine, heated particulate
smooth, square cut column ends x the 1,000's
heavy steel assemblies heaved hundreds of feet


(Link to NIST FAQ, Link to plaguepuppy video, dead link, the last two are links to pictures on his site).

(Note, at this time I cannot find a working link to the video, it's a clip with Joe Casaliggi talking about the towers collapsing to dust, Myspace has a stupid linking thing, kind of like a really long tinyurl.)

The only comment I can make of these links is that the presence of a dead link shows how it is used to make cut and past arguments.

The next section before the "evidence" is as follows:
"With the FEMA, steel core column lie, nothing can be explained. It is all impossible and that is what the counter truth movement wants.

Support for the steel core columns is support for the impossible to obscure the possible.

All five of the above phenomena, that NONE of those who believe in the FEMA lie can even approach, can be explained with the use of the true structure, the steel reinforced cast concrete tubular core in the center of each tower.."
Ok, got that? The claim is that everything, including NIST, which is his very first link, is wrong. We also see here a rather typical argument from all kinds of people on the CT side of the fence, that there is some sort of organisation out there designed to censor the "truth".

We are also introduced to his most important point. That the Twin Towers did not have a steel core, and in fact has a concrete one.

Now, I will provide some links, but the best place to see a debunking of a "concrete" core is on this thread from Above Top Secret.

Other places that say that it was a steel core include:
Some of the commonly posted pictures that prove him wrong include:


















PARAGRAPH 1

His next section is the "evidence". This will be broken down into the paragraphs he posts.
"free fall
Concrete can be fractured instantly to fall freely by a small amount of properly placed explosives. With C4 coated rebar and C4 poured into the floor corrugations that also acted as cutting charges for the interior box columns, the only full height columns that existed, free fall was assured. The security phone lines were used to distribute an audio tone to digital counters on every floor and every 40 foot of core. Floors were timed with 75 millisecond delays and core sections of 40 foot at 300 milliseconds."
(NIST again).

This paragraph introduces the second idea that makes up this argument, C4 coated rebar.

But first, let us see what NIST says about free fall:
"NIST estimated the elapsed times for the first exterior panels to strike the ground after the collapse initiated in each of the towers to be approximately 11 seconds for WTC 1 and approximately 9 seconds for WTC 2. These elapsed times were based on: (1) precise timing of the initiation of collapse from video evidence, and (2) ground motion (seismic) signals recorded at Palisades, N.Y., that also were precisely time-calibrated for wave transmission times from lower Manhattan (see NCSTAR 1-5A). "
What they say here is that they don't actually know the exact time but they make a good estimate based on the evidence they have, and there was quite a bit.

However, if you look at pictures, like the one shown here, you can see that there are sections of the building that fell faster then the building itself. Debunking911 has a section talking about free fall that also shows how Christophera (and any other CTist that claims free fall) is wrong.

Next, we come to the C4 coated rebar. The explosive used in C4 is Royal Demolition Explosive or RDX. It is something of an unusual choice to use C4 since the "official" line of thinking is that it was therm*te.

According to Chrisophera this was coated on the rebar, and was used to blow up the towers.

There is a problem with this line of thinking to begin with. According to a supplier, C4 lasts about 10 years under good conditions, not the 30 needed for this "theory" to work. The common counter that I have seen involves him either changing the definition of the word "about" to "up to and including 30" or claim that concrete is a better container then say mylar in a well ventilated area.

We see two problems here. Firstly, if there are any bacteria that were on the rebar before the concrete core was poured, and they happen to be mentioned here, and survive, then they would start to consume the RDX. The counter was that the conditions were too alkaline. Unfortunately there are plenty of scientific articles out there that show that RDX can degrade in an alkaline environment, such as the following:

As you can see, there aren't any that are related to the topic at hand, but the evidence is quite clear that it will degrade either bacterially in anaerobic conditions, or will degrade through chemical processes at high pH.

Funnily enough, once you take care of these two points, there is very little left to argue. Even if his first premise, that the WTC towers had a concrete core, his second premise, that it was C4 coated rebar, doesn't stand up to the evidence at all.

PARAGRAPH 2

"total pulverization
The above free fall explanation takes care of the building but it needs to be said that when the floors blow and the 300 milliseconds delay of the core blast occurs, the contents of the building are subjected to an outward blast of hard stone aggregates that shred everything and blow it out the windows explaining the 3-5cm bone fragments on roofs 400 feet away."
(The link is the one that I don't have the proper url to).

This section follows on from the first paragraph. When you take away the possibility of it being explosives, you are left with a re-worded version of the "squibs" argument.

Debunking 9/11 has a section on this.

The simplest explanation for what Christophera is claiming was caused by the same process that created the "squibs". The compressing floors during collapse forced air outwards, smashing the windows creating the "squib" effects.

The compression of the floors forced the air out at a speed fast enough to fling bone fragments great distances.

PARAGRAPH 3
"superfine, heated particulate
With an engineered explosive container made from concrete having the explosive coating on the centralized rebar, the pressures from optimum containment are absolutely maximized. Optimized pressures create a maximum shock wave lending to the total pulverization described in the above paragraph but also creating the 10-100 micron sized particles that are super heated to rise and form the distinctive pyroclastic flow. This also causes some of the iron of the rebar to be bonded to molecules of silica and calcium as seen in the dust analysis."
(The dead link)

Another rewording of an old CT argument, "superfine, heated particulate" is a more elaborate way of saying "pyroclastic flow", which is what he says anyway.

The problem is that trying to claim that there was a pyroclastic flow means very little unless you are arguing that volcanoes took down the towers. Just remember if the towers collapsing looked like a quarry explosion which is also a pyroclastic flow, it leads to only one conclusion, the Mount St. Helens eruption was an inside job.

(By the way, if you were the guy on Myspace who created this picture which I nicked, say something, I would like to give you credit for this picture.)

PARAGRAPH 4
"smooth, square cut column ends x the 1,000's
The C4 filled corrugations died out into special corner plates that were described in the 1990 documentary as stiffeners for the floor to column joint. There were 6 plates per column, installed in 2 layers all the way around the tower every 3rd floor made from tempered steel, 3/8 thick I think. If these were high pressure gas guides a collapsing plane of high pressure gas would surround the column and slice through it performing as an optimized cutting charges. Good evidence is shown with a ruptured Column. This also provides a very good explanation for the large quantity of iron microspheres as dark columns of iron particulate seen in images are blown out the tops of the severed but still standing interior box columns inside the clouds of debris in the surrounding demolition."
("optimized cutting charges" is a dead link, "ruptured Column links to his own site", the long link is to a picture of one of the towers collapsing.)

All I can say here, not working in the construction industry, but from what I have heard from people who know what they are talking about, all that is here is absolute rubbish.

The 1990 documentary that he mentions either never existed, or does not support what he claims. Likewise, he has claimed before that the C4 coated rebar thing came from an article he read in the 70's, another source that cannot be verified.

On the JREF forum, a poster called Chainsaw has a far more logical explanation of any microsphere. Unfortunately this is another area where I am lacking in knowledge.

PARAGRAPH 5

"heavy steel assemblies heaved hundreds of feet
Some of the cutting charges failed due to exposure to bad weather during construction. When this happened, large assemblies were intact and the webs of floor "I" beams against the core; still connected to floor beams going out to the perimeter columns, still connected by spandrel plates in the 3 story panels delivered for assembly; were subjected to the expanding debris wave of the concrete core detonating which cause a billowing of the web of an "I" beam showing huge pressure applied horizontally"
(Both links go to his own site) This is the last paragraph of the "evidence". The problem we have here is that it ignores other possibilities like the "I" beam billowing due to pressure from the collapse, instead being put down to "cutting charges failing due to bad weather".

By this time there is very little left to counter, since the argument collapsed four paragraphs ago.

CONCLUSION


His conclusion is as follows:

"Every phenomena explained in detail. All it depends upon is the infiltration of the US government before 1966 by a faction capable and secrecy adequate to design and construct such buildings for the purpose of eventual demolition."
Clearly, all the "phenomena" were not explained in detail, at least not in a fashion that is acceptable by any scientific standard. There is plenty of evidence out there that at this time I have not found, or encountered from other people arguing with him (or hasn't been purged by the new N&P mod on Myspace).

In a way his "all it depends" claim could be considered true, unfortunately, there is no way to prove it, and also ignores the fact that you have to believe that he is right, and everyone else who thinks otherwise (including the people who built the towers) is wrong, some very unsatisfactory excuses about the lack of evidence, and the suspension of belief about the shelf life and ideal storage of RDX.

Which version of events looks better? His or what actually happened?