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this is a controversial subject and it needs to be brought to light. were they really just laying new internet cable the weekend before it went down? |
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Fuck, I was just going to leave for my run when I realized that they upgraded the internet cabling in my house last week. I'm afraid of a false flag operation on my den while I'm out! :(
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btw..the towers already had high end internet cabling |
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ACTION STATIONS! ACTION STATIONS! SET CONDITION 1 THROUGHOUT THE SHIP. Launch the alert Rottweilers! |
pheonix stfu u dumb cunt. instead of researching this bollocks on youtube, do your own reserch instead of piggybacking on some 18 year old.
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Paul Laffoley, one of the guys who designed and worked on building the original WTC's for 18 months, claims that there were explosives originally built into the buildings due to the fact that so many buildings were going up and down in those days.
http://portland.indymedia.org/en/2007/03/356342.shtml |
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I have been a working mechanical engineer for most of my career. Engineering is 80% mathematics and 20% blind luck. On almost every major structure ever built there is significant scale testing that goes on. Yet,ships sink,airplanes fall out of the sky,storage tanks explode and buildings do collapse.
Heated steel doesn't need to melt to lose it's tensile strength. There are many opinions on what actually brought down the twin towers. But if you investigate the actual construction methods of the floor system it becomes less of a mystery. You can put a dozen MIT PHD's in engineering together in a room and you will get a dozen different opinions. They will all see the same data yet will still have their own ideas. It's inconclusive and will always be that way. |
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yes launch the alert rotweillers...they cant be bought. oh wait..all bomb sniffing dogs were ordered out of the WTC buildings months before hand....most likely because dogs cant be bought or silenced |
Can someone drop a plane on the Montreal Stadium... What a waist of space and money LOLOLOLOL
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Sorry that video is shit... this one is much more convincing. Only about 18 minutes give it a watch.
http://vids.myspace.com/index.cfm?fu...d=20205 11837 |
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pancake theory? that is about all they can offer...but that would not expalin the missing mdddle columns nor the fact that pancaking should have been a much slower fall then free fall. each floor adds resistance..it would not speed it up. |
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From what i remember, Bush admitted that there were bombs in the WTC.
Official Transcript: President Bush admits bombs were in World Trade Towers. http://www.whitehouse.gov/news/relea...0060915-2.html "For example, Khalid Sheikh Mohammed described the design of planned attacks of buildings inside the U.S. and how operatives were directed to carry them out. That is valuable information for those of us who have the responsibility to protect the American people. He told us the operatives had been instructed to ensure that the explosives went off at a high -- a point that was high enough to prevent people trapped above from escaping. " http://www.whatreallyhappened.com/IM...dmitsbombs.mp3 :upsidedow |
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The structural integrity of the World Trade Center depends on the closely spaced columns around the perimeter. Lightweight steel trusses span between the central elevator core and the perimeter columns on each floor. These trusses support the concrete slab of each floor and tie the perimeter columns to the core, preventing the columns from buckling outwards.
After the initial plane impacts, it appeared to most observers that the structures had been severely damaged, but not necessarily fatally. It appears likely that the impact of the plane crash destroyed a significant number of perimeter columns on several floors of the building, severely weakening the entire system. Initially this was not enough to cause collapse. However, as fire raged in the upper floors, the heat would have been gradually affecting the behaviour of the remaining material. As the planes had only recently taken off, the fire would have been initially fuelled by large volumes of jet fuel, which then ignited any combustible material in the building. While the fire would not have been hot enough to melt any of the steel, the strength of the steel drops markedly with prolonged exposure to fire, while the elastic modulus of the steel reduces (stiffness drops), increasing deflections. Modern structures are designed to resist fire for a specific length of time. Safety features such as fire retarding materials and sprinkler systems help to contain fires, help extinguish flames, or prevent steel from being exposed to excessively high temperatures. This gives occupants time to escape and allow fire fighters to extinguish blazes, before the building is catastrophically damaged. It is possible that the blaze, started by jet fuel and then engulfing the contents of the offices, in a highly confined area, generated fire conditions significantly more severe than those anticipated in a typical office fire. These conditions may have overcome the building's fire defences considerably faster than expected. It is likely that the water pipes that supplied the fire sprinklers were severed by the plane impact, and much of the fire protective material, designed to stop the steel from being heated and losing strength, was blown off by the blast at impact. Eventually, the loss of strength and stiffness of the materials resulting from the fire, combined with the initial impact damage, would have caused a failure of the truss system supporting a floor, or the remaining perimeter columns, or even the internal core, or some combination. Failure of the flooring system would have subsequently allowed the perimeter columns to buckle outwards. Regardless of which of these possibilities actually occurred, it would have resulted in the complete collapse of at least one complete storey at the level of impact. Once one storey collapsed all floors above would have begun to fall. The huge mass of falling structure would gain momentum, crushing the structurally intact floors below, resulting in catastrophic failure of the entire structure. While the columns at say level 50 were designed to carry the static load of 50 floors above, once one floor collapsed and the floors above started to fall, the dynamic load of 50 storeys above is very much greater, and the columns at each level were almost instantly destroyed as the huge upper mass fell to the ground. |
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I would need to study the blueprints of the locations of compressed airlines,hvac components even the compressed waterlines for the sprinkler system would have a large impact. Superheated water pipes would create a tremendous steam pressure as well. Along with that,there were a lot of additional combustibles that would continue to fuel the fire. But based on the locations of the initial impacts to each building and the timing that they each fell I sure wouldn't bet the farm that additional explosives were required to set the collapse in motion. I have seen drawings of the clips and purlins that were used in the floor construction and it seemed fairly clear to how those clips failed after a short period of exposure to the heat generated. Like I mentioned, engineering is not black and white. There are far more experienced structural people that will argue their points without really having solid evidence to support it. |
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contrary to your belief..weight has no effect on gravity. so nothing would speed up at all. you drop a 1 million ton bowling ball and a 1 pound bowling ball off the empire state building and they hit the ground at the same time. i like you man..but did you not take high school physics even ;) anyway...yes...as the floors fell there should be a decrease in the time interval between which each floor fell to the other. however...this would also be dampened by the floors meeting resistance..sort of like i would have believed the pancake theory if it had fell in like 15 seconds or 12 or something. but not at the speed of gravity as if there was no resistance at all. |
This is rich. Lots of smoke means a cold fire.... seriously. They are talking about a fire with wood. Smoke might just be affected by all the different things in there burning. Plastics etc. Silly silly movie. I love how they show a fox news clip right at the beginning, then he goes on to say "Im a conservative republican" rofl. RICH!:1orglaugh :1orglaugh
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I don't see either side as being 100% conclusive, based on the conflicting evidence and expert opinions I've seen... but I do have a deep distrust for government, for very good reasons. Why can't we all just agree that there are questions left to be answered, and a real investigation needs to take place?
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thanks for the info...:)
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Yes I've taken physics, calculus and a whole lot of other subjects and passed with flying colors. |
hmmmmmmm
:warning :warning |
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but all the material was shipped away forever with no investigation being done on it. :( |
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On a more general note the trouble you (and others like you) have with your argument is that for it to work you need to convince people that a commercial airliner crashing into a buildings is initself not going to cause serious damage... ...which, unlike the airlines in question, is never going to fly |
No one will ever be able to convince me that the WTC was bombed. I saw - on live TV - a large jet take out multiple floors of the WTC. The combination of the crash itself, the burning jet fuel, and the resulting fire was too much for the buildings to handle.
You can't compare a building on fire to what happened to the WTC. The building on fire didn't have multiple floors destroyed the moment the fire started, nor did it have millions of gallons of jet fuel concentrated in one area. You can talk to experts all day long and every one of them will have a different idea of what happened. However, you can build thirty WTC towers, crash a jet airline into each one of them, and still get a different result each time. If anyone thinks our government was able to pull this off without it leaking out yet is just plain stupid. |
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let me say this to address it. the steel outerframe of the building was connected in such a fashion that it could actually be compared with a mosquito netting..it was very strong. and wasnt reliant on only a linear form of strength..it was fastened in multiple vectors..tied in everywhere...so really..you could take out a big chunck right from the middle of it..and the material above and below it would not be affected at all....the material above and below and to the side had many other places to draw strength from. sort if like if you cut our a big piece of netting from your mosquito net it wouldnt affect the whole. |
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Oh ditto to the lemon and bowling ball. FYI in an atmosphere they would only start to fall at the same rate once both objects had reached their respective terminal velocities |
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you were in the military if im not mistaken....have you ever blown something up? how much kerosene do you think made it into the inside of that building? im guessing here..this is my guess..not any scientific authority. but im guessing at least 60% of the fuel was consumed upon impact...that would account for the explosion that was seen by everyone on the outside of the building...so that does leve quite a bit of fuel inside. but millions of gallons? |
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As the dynamic load of the falling floors increased, the resistance offered by the remaining floors decreased. It's pretty simple. |
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