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Old 05-02-2006, 09:23 PM   #1 (permalink)
Willravel
... a sort of licensed troubleshooter.
 
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Unanswered Questions Surrounding Terrorist Attacks

Author’s note: Before I begin, I invite you to read the 9/11 Commission Final Report (http://www.gpoaccess.gov/911/) and the FEMA report on the WTC collapse (http://911research.wtc7.net/wtc/official/fema.html).

What is a patriot? A patriot is someone who loves and defends his or her country. But what does a patriot defend his or her country from? Usually you hear ‘patriot’ to describe those who defend America in the military, or those who lose their lives for our country. Those 3000 people who died on 9/11 were attacked by an enemy of America, and they will always be considered patriots in my mind.

I love my country. I love the people. I love our Constitution. I love our land. I love our freedom. We live in a country with astronomical potential for good and we are a people with the best intentions. We seek to better ourselves and the world.

As a patriot, I was devastated, just as I’m sure all of you were, by the events of September 11, 2001. I watched in horror as planes crashed into the buildings. I felt numb when shock overtook me as I realized that I had just watched the greatest terror attack in America’s history. I watched the death count and missing persons count rise and my heart broke. Then another plane crashed into the Pentagon. “My God”, I thought, “we are facing a full out attack.” The Word Trade center, the symbol for American strength of economy, and the Pentagon, the symbol for american defense and military, were in ruins.

The healing process never really heals us completely from things like this. To this day, 9/11 is a very sensitive subject, as so many people were hurt by it.

We struck back with mighty force. The al Qaeda networks were torn apart and training camps were atomized by our powerful weapons. We tracked terrorist networks around the world, and brought them to justice.

Justice. Another word that so very much applies to this. We were attacked to the very core. We wanted and deserved justice. The moral punishment for those who had done wrong is what we deserved and still deserve.

This thread is about patriotism and justice. This thread is about our moral and patriotic obligation to find those who are guilty of attacking us and bring them to justice. This post is about truth.

The following are points that contradict the official report given to us by the American Government and the press. If you are still sensitive to 9/11, please consider hitting the back button, as this may disturb you.

- all of the wreckage from the twin towers was shipped off, sold, and melted down before FEMA or any other investigators could test it.
Quote:
Originally Posted by N.Y. Daily News, 4/16/02
Some 185,101 tons of structural steel have been hauled away from Ground Zero. Most of the steel has been recycled as per the city's decision to swiftly send the wreckage to salvage yards in New Jersey. The city's hasty move has outraged many victims' families who believe the steel should have been examined more thoroughly. Last month, fire experts told Congress that about 80% of the steel was scrapped without being examined because investigators did not have the authority to preserve the wreckage.
- picture and video evidence suggests the buildings were demolished using explosives, as it is impossible for the heat of fires fueled by airplane fuel to be evenly distributed over the entire structure so that it completely melts and collapses all at the same time:
Quote:
Originally Posted by FEMA, Chapter 2
"The Boeing 767 is capable of carrying up to 23,980 gallons of fuel and it is estimated that, at the time of impact, each aircraft had approximately 10,000 gallons of unused fuel on board (compiled from Government sources)."
Since the aircraft were only flying from Boston to Los Angeles, they would have been nowhere near fully fueled on takeoff (the aircraft have a maximum range of 7,600 miles). They would have carried just enough fuel for the trip together with some safety factor. Remember, that carrying excess fuel means higher fuel bills and less paying passengers. The aircraft would have also burnt some fuel between Boston and New York.

Quote:
Originally Posted by FEMA, Chapter 2
If one assumes that approximately 3,000 gallons of fuel were consumed in the initial fireballs, then the remainder either escaped the impact floors in the manners described above or was consumed by the fire on the impact floors. If half flowed away, then 3,500 gallons remained on the impact floors to be consumed in the fires that followed."
What we propose to do, is pretend that the entire 3,500 gallons of jet fuel was confined to just one floor of the World Trade Center, that the jet fuel burnt with the perfect quantity of oxygen, that no hot gases left this floor and that no heat escaped this floor by conduction. With these ideal assumptions (none of which were meet in reality) we will calculate the maximum temperature that this one floor could have reached. Of course, on that day, the real temperature rise of any floor due to the burning jet fuel, would have been considerably lower than the rise that we calculate, but this estimate will enable us to demonstrate that the "official" explanation is a lie.

Note that a gallon of jet fuel weighs about 3.1 kilograms, hence 3,500 gallons weighs 3,500 x 3.1 = 10,850 kgs.

Jet fuel is a colorless, combustible, straight run petroleum distillate liquid. Its principal uses are as an ingredient in lamp oils, charcoal starter fluids, jet engine fuels and insecticides.

It is also known as, fuel oil #1, kerosene, range oil, coal oil and aviation fuel.

It is comprised of hydrocarbons with a carbon range of C9 - C17. The hydrocarbons are mainly alkanes CnH2n+2, with n ranging from 9 to 17.

It has a flash point within the range 42° C - 72° C (110° F - 162° F).

And an ignition temperature of 210° C (410° F).

Depending on the supply of oxygen, jet fuel burns by one of three chemical reactions:

(1) CnH2n+2 + (3n+1)/2 O2 => n CO2 + (n + 1) H2O

(2) CnH2n+2 + (2n+1)/2 O2 => n CO + (n + 1) H2O

(3) CnH2n+2 + (n+1)/2 O2 => n C + (n + 1) H2O

Reaction (1) occurs when jet fuel is well mixed with air before being burnt, as for example, in jet engines.

Reactions (2) and (3) occur when a pool of jet fuel burns. When reaction (3) occurs the carbon formed shows up as soot in the flame. This makes the smoke very dark.

In the aircraft crashes at the World Trade Center, the impact (with the aircraft going from 500 or 600 mph to zero) would have throughly mixed the fuel that entered the building with the limited amount of air available within. In fact, it is likely that all the fuel was turned into a flammable mist. However, for sake of argument we will assume that 3,500 gallons of the jet fuel did in fact form a pool fire. This means that it burnt according to reactions (2) and (3). Also note that the flammable mist would have burnt according to reactions (2) and (3), as the quantity of oxygen within the building was quite limited.

Since we do not know the exact quantities of oxygen available to the fire, we will assume that the combustion was perfectly efficient, that is, that the entire quantity of jet fuel burnt via reaction (1), even though we know that this was not so. This generous assumption will give a temperature that we know will be higher than the actual temperature of the fire attributable to the jet fuel.

We need to know that the (net) calorific value of jet fuel when burnt via reaction (1) is 42-44 MJ/kg. The calorific value of a fuel is the amount of energy released when the fuel is burnt. We will use the higher value of 44 MJ/kg as this will lead to a higher maximum temperature than the lower value of 42 (and we wish to continue being outrageously generous in our assumptions).

For a cleaner presentation and simpler calculations we will also assume that our hydrocarbons are of the form CnH2n. The dropping of the 2 hydrogen atoms does not make much difference to the final result and the interested reader can easily recalculate the figures for a slightly more accurate result. So we are now assuming the equation:

(4) CnH2n + 3n/2 O2 => n CO2 + n H2O

However, this model, does not take into account that the reaction is proceeding in air, which is only partly oxygen.

Dry air is 79% nitrogen and 21% oxygen (by volume). Normal air has a moisture content from 0 to 4%. We will include the water vapor and the other minor atmospheric gases with the nitrogen.

So the ratio of the main atmospheric gases, oxygen and nitrogen, is 1 : 3.76. In molar terms:

Air = O2 + 3.76 N2.

Because oxygen comes mixed with nitrogen, we have to include it in the equations. Even though it does not react, it is "along for the ride" and will absorb heat, affecting the overall heat balance. Thus we need to use the equation:

(5) CnH2n + 3n/2(O2 + 3.76 N2) => n CO2 + n H2O + 5.64n N2

From this equation we see that the molar ratio of CnH2n to that of the products is:

CnH2n : CO2 : H2O : N2 = 1 : n : n : 5.64n moles
= 14n : 44n : 18n : 28 x 5.64n kgs
= 1 : 3.14286 : 1.28571 : 11.28 kgs
= 31,000 : 97,429 : 39,857 : 349,680 kgs

In the conversion of moles to kilograms we have assumed the atomic weights of hydrogen, carbon, nitrogen and oxygen are 1, 12, 14 and 16 respectively.

Now each of the towers contained 96,000 (short) tons of steel. That is an average of 96,000/117 = 820 tons per floor. Lets suppose that the bottom floors contained roughly twice the amount of steel of the upper floors (since the lower floors had to carry more weight). So we estimate that the lower floors contained about 1,100 tons of steel and the upper floors about 550 tons = 550 x 907.2 ≈ 500,000 kgs. We will assume that the floors hit by the aircraft contained the lower estimate of 500,000 kgs of steel. This generously underestimates the quantity of steel in these floors, and once again leads to a higher estimate of the maximum temperature.

Each story had a floor slab and a ceiling slab. These slabs were 207 feet wide, 207 feet deep and 4 (in parts 5) inches thick and were constructed from lightweight concrete. So each slab contained 207 x 207 x 1/3 = 14,283 cubic feet of concrete. Now a cubic foot of lightweight concrete weighs about 50kg, hence each slab weighed 714,150 ≈ 700,000 kgs. Together, the floor and ceiling slabs weighed some 1,400,000 kgs.

So, now we take all the ingredients and estimate a maximum temperature to which they could have been heated by 3,500 gallons of jet fuel. We will call this maximum temperature T. Since the calorific value of jet fuel is 44 MJ/kg. We know that 3,500 gallons = 31,000 kgs of jet fuel

will release 10,850 x 44,000,000 = 477,400,000,000 Joules of energy.

This is the total quantity of energy available to heat the ingredients to the temperature T. But what is the temperature T? To find out, we first have to calculate the amount of energy absorbed by each of the ingredients.

That is, we need to calculate the energy needed to raise:

39,857 kilograms of water vapor to the temperature T° C,
97,429 kilograms of carbon dioxide to the temperature T° C,
349,680 kilograms of nitrogen to the temperature T° C,
500,000 kilograms of steel to the temperature T° C,
1,400,000 kilograms of concrete to the temperature T° C.

To calculate the energy needed to heat the above quantities, we need their specific heats. The specific heat of a substance is the amount of energy needed to raise one kilogram of the substance by one degree centigrade.

Substance Specific Heat [J/kg*C]
Nitrogen 1,038
Water Vapor 1,690
Carbon Dioxide 845
Lightweight Concrete 800
Steel 450

Substituting these values into the above, we obtain:

39,857 x 1,690 x (T - 25) Joules are needed to heat the water vapor from 25° to T° C,
97,429 x 845 x (T - 25) Joules are needed to heat the carbon dioxide from 25° to T° C,
349,680 x 1,038 x (T - 25) Joules are needed to heat the nitrogen from 25° to T° C,
500,000 x 450 x (T - 25) Joules are needed to heat the steel from 25° to T° C,
1,400,000 x 800 x (T - 25) Joules are needed to heat the concrete from 25° to T° C.

The assumption that the specific heats are constant over the temperature range 25° - T° C, is a good approximation if T turns out to be relatively small (as it does). For larger values of T this assumption once again leads to a higher maximum temperature (as the specific heat for these substances increases with temperature). We have assumed the initial temperature of the surroundings to be 25° C. The quantity, (T - 25)° C, is the temperature rise.

So the amount of energy needed to raise one floor to the temperature T° C is

= (39,857 x 1,690 + 97,429 x 845 + 349,680 x 1,038 + 500,000 x 450 + 1,400,000 x 800) x (T - 25)
= (67,358,330 + 82,327,505 + 362,967,840 + 225,000,000 + 1,120,000,000) x (T - 25) Joules
= 1,857,653,675 x (T - 25) Joules.

Since the amount of energy available to heat this floor is 477,400,000,000 Joules, we have that

1,857,653,675 x (T - 25) = 477,400,000,000
1,857,653,675 x T - 46,441,341,875 = 477,400,000,000

Therefore T = (477,400,000,000 + 46,441,341,875)/1,857,653,675 = 282° C (540° F).

So, the jet fuel could (at the very most) have only added T - 25 = 282 - 25 = 257° C (495° F) to the temperature of the typical office fire that developed.

Remember, this figure is a huge over-estimate, as (among other things) it assumes that the steel and concrete had an unlimited amount of time to absorb the heat, whereas in reality, the jet fuel fire was all over in one or two minutes, and the energy not absorbed by the concrete and steel within this brief period (that is, almost all of it) would have been vented to the outside world.

Quote:
Originally Posted by FEMA, Chapter 2
The time to consume the jet fuel can be reasonably computed. At the upper bound, if one assumes that all 10,000 gallons of fuel were evenly spread across a single building floor, it would form a pool that would be consumed by fire in less than 5 minutes
Here are statements from three eye-witnesses that provide evidence that the heating due to the jet fuel was indeed minimal.

Donovan Cowan was in an open elevator at the 78th floor sky-lobby (one of the impact floors of the South Tower) when the aircraft hit. He has been quoted as saying: "We went into the elevator. As soon as I hit the button, that's when there was a big boom. We both got knocked down. I remember feeling this intense heat. The doors were still open. The heat lasted for maybe 15 to 20 seconds I guess. Then it stopped."

Stanley Praimnath was on the 81st floor of the South Tower: "The plane impacts. I try to get up and then I realize that I'm covered up to my shoulder in debris. And when I'm digging through under all this rubble, I can see the bottom wing starting to burn, and that wing is wedged 20 feet in my office doorway."

Ling Young was in her 78th floor office: "Only in my area were people alive, and the people alive were from my office. I figured that out later because I sat around in there for 10 or 15 minutes. That's how I got so burned."

Neither Stanley Praimnath nor Donovan Cowan nor Ling Young were cooked by the jet fuel fire. All three survived.

Summarizing:

We have assumed that the entire 3,500 gallons of jet fuel was confined to just one floor of the World Trade Center, that the jet fuel burnt with perfect efficency, that no hot gases left this floor, that no heat escaped this floor by conduction and that the steel and concrete had an unlimited amount of time to absorb all the heat.

Then it is impossible that the jet fuel, by itself, raised the temperature of this floor more than 257° C (495° F).

Now this temperature is nowhere near high enough to even begin explaining the World Trade Center Tower collapse.

It is not even close to the first critical temperature of 600° C (1,100° F) where steel loses about half its strength and it is nowhere near the quotes of 1500° C that we constantly read about in our lying media.

Quote:
Originally Posted by FEMA, Appendix A
In the mid-1990s British Steel and the Building Research Establishment performed a series of six experiments at Cardington to investigate the behavior of steel frame buildings. These experiments were conducted in a simulated, eight-story building. Secondary steel beams were not protected. Despite the temperature of the steel beams reaching 800-900° C (1,500-1,700° F) in three of the tests (well above the traditionally assumed critical temperature of 600° C (1,100° F), no collapse was observed in any of the six experiments.
Recalling that the North Tower suffered no major structural damage from the intense office fire of February 23, 1975, we can conclude that the ensuing office fires of September 11, 2001, also did little extra damage to the towers.

Conclusion:

The jet fuel fires played almost no role in the collapse of the World Trade Center.

(research found via http://911research.wtc7.net/mirrors/...tc/how-hot.htm)

- even the FEMA report admits that they are confused and baffled as to how building 7 of the WTC collapsed (as it is riddled with scientific and logistical errors):
http://www.whatreallyhappened.com/7collapse.avi

These both show that the building had basically no smoke, and it also shows a collapse speed to rival the speeds of the WTC 1 and 2. WTC 7 was not hit by a plane, and (as was admitted by FEMA) very little debris actually came in contact with WTC 7.
According to the FEMA report on Building 7, debris from the collapsing North Tower breached a fuel oil pipe in a room in the north side of the building. This means the debris had to travel across WTC 6, and smash through about 50 feet of the building, including a concrete masonry wall.
Also according to the FEMA report, the backup mechanism (that should have shut off the fuel oil pumps when a breach occurred) failed to work, and the fuel oil (diesel) was pumped from the tanks on the ground floor to the fifth floor where it ignited. The pumps emptied the tanks of all 12,000 gallons of fuel.
The extant fires raised the temperature of the spilled fuel oil to the 140 degrees F required for it to ignite. The sprinkler malfunctioned and failed to extinguish the fire.
The conclusion from FEMA: “The specifics of the fires in WTC 7 and how they caused the building to collapse remain unknown at this time. Although the total diesel fuel on the premises contained massive potential energy, the best hypothesis has only a low probability of occurrence. Further research, investigation, and analyses are needed to resolve this issue.”
They would have investigated, but the wreckage was already sold as scrap and was being melted down.

- the investigation team supposedly found one of the terrorists passports in the wreckage of the wtc:
http://news.bbc.co.uk/1/hi/world/americas/1546927.stm
This is probably the most impossible thing I’ve ever heard. The explosion that created a fireball and crushed the plane and melted one of the best steel reinforced structured in the world allowed a passport to fall gently to the ground.

- The plane in the only video footage of the Pentagon attack was not a Boeing 757-200
This is the picture I will deconstruct. It was oroginally on the CNN website following it's release to the Associated Press by the Pentagon and the FBI.

Here is something I threw together that shows the first frame.


The Pentagon is about 77' tall. The blue line represents the base of the outer wall, the red dot marks the exact impact point (reliable to about .5 mm depending on the resolution of your screen). The yellow line represents 77' relative to the distance from the camera. If you don't believe that my picture is crap, please measure it out yourself. It only take a small bit of geometry.

A Boeing 757-200 is about 44' tall with it's landing gear down, and 40' tall at the tail with it's landing gear up (I don't know if the plane supposedly had it's landing gear up or down, I'll assume up for the sake of this). Now I think we can all agree that the plane in this picture was not on the ground since not one picture from the crash site shows any damage to the grass, even as close as 30' from the building (which is amazing, considering the fire). Using the yellow line as a measurement of 77' at the entry point, one can start to get perspective on the picture. Allowing for an entry of about 60 degrees from the wall (acording to the info the FBI released), the tail is about 25' above it's supposed entry point. Now we have perspective on the plane's distance from the ground. 25' + 40' is 65', which is only 12' shorter than the roofline. The problem is that the tail is not 12' from the roofline, it is closer to 40' from the ground and 37' from the roofline.

- the damage at the pentagon is not consistent with the damage that should have been there. The windows where the wings were said to hit weren't even broken! The hole in the back wall is the wrong size (for the fuselage OR the engines):
http://sydney.indymedia.org/front.ph...&group=webcast is a good overview.
http://members.shaw.ca/freedomsix/pics/pentcrash.jpg shows a very famous picture of how the 757 matches up with the damage. As you and I can plainly see, the wings left no damage to the limestone side of the Pentagon. Now when a plane hits a steel reinforced concrete wall, it is going to be smashed to bits, but the idea that it left no impression is absurd.
shows that the smoke to the right of the impact is black versus the smoke coming from the building. Note also that they do not store fuel for the helicopters at the helipad to the right of the picture.
Speaks for itself.
The Pentagon is one of the most heavily guarded and watched site on the planet, with some exception of NORAD and the White House. With radar systems capable of tracking objects right down to sea level, Friend or Foe Systems, and satellite systems, it amazes me that a rogue Boeing 757 could hit the Pentagon with out warning after 2 planes already had hit the World Trade Center. The Pentagon is equipped with the latest state of the art technology in the war room.
http://killtown.911review.org/chart.html is a full response chart based on the FAA and NORAD reports.

This is a picture of the inner-most wall. That hole is roughly 16’ wide and 11’ tall. Now each ring of the Pentagon has an outer and inner wall. Each wall is approx. 18" thick. This is steel reiforced concrete. That means that the impact point was 36" of steel reinforced concrete. This means a total of 9' of steel reinforced concrete from entry point in the outer ring, to the exit point of the inside of the inner ring. Could a 757 have punched out a 14-16' wide hole on entry and have pierced 9' total of steel reinforced concrete to make a hole of almost exactly the same dimentions?
Now the nose of a plane is not made of reinforced aluminum or anything of the sort. The nose of a plane (the part that would have been doing the punching) is called a "crashdome". This is the area of the plane that is below and infront of the cockpit; the area that would first impact. This crashdome is where the plane stores electronic navigation equiptment. To enable the transmission of signals, the nose is not made of metal, but carbon. It's shape has been designed to be aerodynamic but it is not crash resistant. The inside casting, as well as its contents, are extremly fragile. The nose would crash on impact with an obstacle, not penatrate it. You NEVER find a nose in a crashsite that involves a head on colision (the type in this case). Therefore, it is impossible that this carbon nose punshed a perfect 2.5 yard diameter circular hole in the steel reinforced buildings.

- almost no smoke or heat damage to the pentagon despite 8600 gallons of burning fuel that would have been left by the 757:

The roof is still intact and has virtually no fire damage. Notice the computer monitor and stool that the 8600 gallons of fuel were unable to even burn. This picture was published by Time, Newsweek, and People.

I am asking you (the reader) to please refute these.
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