Perhaps that's a bit too crazy.
However... You said "perhaps". Means not entirely ruled out. Keep an open mind.
Perhaps that's a bit too crazy.
Some Jihadis think that the Jewish conspiracy theory is part of a plot to take the credit away from Osama Bin Laden.
There is nothing so crazy that someone doesn't believe it.
This was found within a few seconds. It is a computer simulation of the impact.
[video=youtube;cddIgb1nGJ8]https://www.youtube.com/watch?v=cddIgb1nGJ8[/video]
Can you provide any evidence as to why the horizontal deflection actually matters? After all, these towers were DESIGNED to sway to counteract the forces of the wind... you know, like nearly all modern high-rise buildings are...
You still have yet to provide any evidence as to why the shift in center of mass of the top portion of the tower matters...
Your questions demonstrate that you either can't comprehend the physics of the problems or don't want to.
The impact had to do two things, structural damage and deflection. But the more deflection the less structural damage. So any simulation which gets the deflection wrong would show more structural damage and therefore be UNSCIENTIFIC. Since the south tower impact was lower it should have caused less deflection due to stronger heavier steel but the south tower impact was also faster. So for the Purdue study to not even mention deflection is ridiculous.
For you science is whatever the authority that you regard as scientific tells you it is. You can't think about the problem for yourself.
psik
Okay, you didn't provide evidence, you simply deflected and stated a different premise.
Provide evidence that the deflection changed, by any significant degree, the transfer of kinetic energy of the falling sections upon the floors below.
Do I need to give you a definition of evidence?
Do I need to give you a definition of THINKING.
You can regard yourself as an arbitrator all you want. I decide how much time I waste on you.
psik
That "scientific" simulation is hysterically funny.
The impact had to do two things, structural damage and deflection. But the more deflection the less structural damage.Are you seriously saying that if the building deflected 12 inches, the velocity increase of the building during the impact would nullify a significant fraction of the kinetic energy of the aircraft?
Have you ever taken a science or math course in your life?
Truth be told, I would rather enjoy seeing you attempt to do this without the help of a dictionary, thesaurus, or the internet... but I wouldn't want you to hurt yourself.Do I need to give you a definition of THINKING.
You can check the NIST report for the deflection of the south tower for yourself. I do not give a damn whether you do or not. You can regard yourself as an arbitrator all you want. I decide how much time I waste on you.
psik
Are you seriously saying that if the building deflected 12 inches, the velocity increase of the building during the impact would nullify a significant fraction of the kinetic energy of the aircraft?
Have you ever taken a science or math course in your life?
I am saying that the NIST said that the south tower deflected 12 inches at the 70th floor even though the plane impacted at the 81st floor.
You people who haven't checked squat about the real data from 9/11 but have irrefutable opinions are hilarious.
http://ningens-blog.blogspot.com/2007/01/south-tower-oscillation-as-evidence-of.html
https://www.google.com/search?q=sou...outh-tower-moved-impact-t24446p2.html;971;595
The velocity of the building at the 70th floor can be computed from the slope of the deflection. Survivors described the motion of the floor after the impact.
psik
My conclusion is that this data shows the impact of some object, unless it is possible for an internal explosion to cause this oscillation, but that it does not prove what kind of object hit the South Tower.
In other words, this data could be evidence of a Boeing 767, or it could be evidence of a missile of some sort. Therefore, it is not conclusive evidence of a plane hitting the South Tower, which I have ruled out on the basis of the lack of deceleration, but it does suggest that some type of missile hit the tower. I disagree with both Jones and NIST that the only assumption that can be drawn from this oscillation data is that it was caused by the impact of a plane.
(I rule out any type of plane for the same reason I rule out a Boeing 767: a comparison of kinetic energy balance with observed decleration. For all I know, the world's largest aircraft, the Antonov AN-225 "Mriya," fully loaded at 600 metric tonnes and flying at top speed of 528 mph, could have flown right through the South Tower, but that is not the plane pictured here. We are also not talking about some kind of specially reinforced plane, which is essentially a missile and is not Flight 175. For all I know, there exists some aircraft that looks exactly like a Boeing 767 and can get off the ground with a nose cone and wings made out of depleted uranium. If so, it is a missile, not Flight 175.)
Below are the NIST pages which discuss the oscillation data and the video from which the oscillation data was derived. I have already stated my conclusion, which is that the oscillation data does not prove a plane, and have no further analysis.
(See NIST report for versions in color, but black and white is fine for Figure 2-9)
My understanding of Figure 2-9 is that it shows the South Tower rocking back and forth for at least four minutes after "Flight 11" is said to have hit the South Tower, from about 12 inches from center to about 3 inches from center at the 70th Floor. (Is this amount of oscillation even consistent with the kinetic energy contained in the impact of a Boeing 767? I have seen no analysis to that effect, and am incapable of such analysis.)
I am saying that the NIST said that the south tower deflected 12 inches at the 70th floor even though the plane impacted at the 81st floor.
to be fair, the buildings didn't absorb all of the energy.Choose a period for that deflection and then calculate what percentage the kinetic energy of the 767 (traveling at 465mph) was reduced by the compliance of the building.
to be fair, the buildings didn't absorb all of the energy.
the landing gear made it through.
i believe one of the black boxes made it through.
parts from the engines made it through.
yeah, a minor affair.
Ah. So you don't know what the deflection was at the point of impact.
Let's see if you know any math. Choose a deflection at the point of impact. (If you can't use 13.8 inches; that's the linear extrapolation.) Choose a period for that deflection and then calculate what percentage the kinetic energy of the 767 (traveling at 465mph) was reduced by the compliance of the building.
The NIST admitted in three places that they needed to know the distribution of weight of the building but then did not provide it.billvon said:Let's see if you know any math. Choose a deflection. . .
For that matter, what kind of missile are you thinking hit it? Last I checked, we don't have many missiles the size of a JETLINER... unless you wish to theorize it was something along the lines of a Tomahawk Cruise Missile...
that may be true, but it can't be over stressed to point out these buildings were not the typical house or empire state type of buildings.The NIST admitted in three places that they needed to know the distribution of weight of the building but then did not provide it.
1 & 2 swayed quite a bit.If the building deflected below the point of impact then it had to deflect above the point of impact also.