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Make7 Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-02-11 11:00 PM
Original message
Analysis of Rocket Projectiles from WTC2
 
Analysis of Rocket Projectiles from WTC2

Submitted by davidschandler on Mon, 09/26/2011 - 1:31am

I have uploaded to YouTube (http://www.youtube.com/watch?v=xvw0_i1rGns) an analysis of the acceleration of a projectile that races ahead of the surrounding falling debris. I had discussed this object before but due to the difficulty caused by a moving camera I had not previously measured the motion directly.

The object (apparently a perimeter wall unit) raced ahead of its neighboring debris, but its acceleration was about 1/3 of gravity. This is an indication that it was kicked downward initially by an explosion, after which the air resistance partially canceled the effect of gravity as it approached terminal velocity. As it fell, however, there was an outburst of white smoke, at which point the projectile changed directions, slightly, and accelerated downward for about a half second at 1.5 times gravity. It then fell back to continued acceleration a little under 1 g.

The acceleration of the projectile is unambiguous proof that very energetic material was applied to the wall unit. What I found particularly surprising is that the ignition of the material in an unconfined space where it was free to expand three dimensionally would provide sufficient thrust due to expanding gasses alone to cause what was probably a 4-ton wall unit to accelerate 50% faster than gravity. The fact that the unit continued to accelerate close to freefall thereafter is an indication of an ongoing thrust capable of largely canceling the effect of air resistance.


http://911blogger.com/news/2011-09-26/analysis-rocket-projectiles-wtc2

Words fail me.
 
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mrarundale Donating Member (281 posts) Send PM | Profile | Ignore Mon Oct-03-11 12:50 AM
Response to Original message
1. I don't think you can make that kind of an analysis
from probably faked video. So I agree with you.
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jberryhill Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Oct-04-11 12:50 AM
Response to Original message
2. Impressive
This sentence really stands out for me:

"The fact that the unit continued to accelerate close to freefall thereafter is an indication of an ongoing thrust capable of largely canceling the effect of air resistance."

I gotta get me one of those rockets which applies thrust in proportion to the square of its own velocity!

(assuming one can translate that sentence into anything meaningful)
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LARED Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Oct-04-11 04:35 PM
Response to Reply #2
3. Nothing is too hard for

BUSHCO

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jberryhill Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Oct-04-11 05:31 PM
Response to Reply #3
4. Or ACME, apparently
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spooked911 Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-07-11 07:55 PM
Response to Original message
5. what's the problem?
you don't find the rocket-like behavior of the column striking?
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jberryhill Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Oct-08-11 05:12 PM
Response to Reply #5
7. How do mini-nukes explain that?
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spooked911 Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Oct-08-11 08:24 PM
Response to Reply #7
9. can you seriously not figure that out?
I suppose you can't figure out how this projectile is destroys the official collapse theory.
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terrafirma Donating Member (339 posts) Send PM | Profile | Ignore Sat Oct-08-11 09:39 PM
Response to Reply #9
10. One column section
Out of thousands....

Yes. That anomaly sure does blow a hole in the official story....
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OnTheOtherHand Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 05:36 AM
Response to Reply #9
11. perhaps if someone demonstrated that it is a "projectile"
Hint: demonstrating that, for some time period, it accelerates downward at greater than g doesn't suffice.

And call me cynical, but if you thought you had a coherent explanation of how this is a "projectile," wouldn't you present it? I've been watching people point to observations that supposedly "destroy evolutionary theory" for decades now.
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spooked911 Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 01:49 PM
Response to Reply #11
12. because it projects sharply out of the normal path of the falling debris
You cynical? No.
Annoyingly pedantic? Yes.
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terrafirma Donating Member (339 posts) Send PM | Profile | Ignore Sun Oct-09-11 02:11 PM
Response to Reply #12
13. How
In a chaotic event like that collapse, can you possibly ascertain what a "normal" path would be?
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spooked911 Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 04:50 PM
Response to Reply #13
17. the normal path of the falling debris
most of the debris is falling in a certain range of motion away from the building.
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William Seger Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 02:20 PM
Response to Reply #12
14. Chandler's characterizations are as inaccurate as his measurements
In this analysis by fermr (a "truther" btw), the column section appears to be doing nothing more than falling and "flying" back and forth a bit as it rotates. Those aerodynamic forces could also cause a variable acceleration, but Chandler's claim that it ever exceeds g is, um, unconvincing.
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spooked911 Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 04:53 PM
Response to Reply #14
18. we could argue over the calculations for days
I wouldn't be surprised at all if someone else got a different result. Nonetheless, the (apparent) column is clearly rocketing away from the normal path of the debris as if propelled by a separate force and not just falling away from the collapse.
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William Seger Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 06:04 PM
Response to Reply #18
20. "Clearly" to whom?
People who really, really, really wish they had some evidence of a controlled demolition? Sorry, but in addition to not being "clearly rocketing away from the normal path" (a.k.a. begging the question), the premise is pretty dopey, anyway. If there was anything like a rocket thrust as large as Chandler claims, if the axis of the thrust was just slightly off from the center of mass, it would set the column spinning like a cartwheel. What we see is white smoke or dust trailing off one end of the column, always upward while the column is rotating relatively slowly. Does Chandler propose that some sort of steerable rocket engine was used to deliberately propel the column downward? Even that wouldn't work from out on the end of the column. This is just an idiotic hypothesis, born from sloppy measurements.

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cpwm17 Donating Member (383 posts) Send PM | Profile | Ignore Sun Oct-09-11 06:54 PM
Response to Reply #18
21. If the column had an initial velocity greater than the surrounding falling debris
The column would continue to have a greater velocity than the surrounding falling debris as it fell to the ground. So naturally the separation of the column from the surrounding debris would increase as it fell to the ground - no rockets required.
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zappaman Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 02:48 PM
Response to Reply #12
15. wheee!!!
Edited on Sun Oct-09-11 02:49 PM by zappaman
back to the brilliant scientific theory(made famous by Spooked911) of "it doesn't look right to me, so it must be mini-nukes".
Outstanding!
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cpwm17 Donating Member (383 posts) Send PM | Profile | Ignore Sun Oct-09-11 04:47 PM
Response to Reply #12
16. Messy building collapses like that don't happen everyday
So what's "normal" is hard to know. But in the experience of living on this earth for awhile, we should know that there is a range of velocities of particles when things collapse or break. If you drop a plate, there's often one plate piece that flies far from the rest of the broken pieces.

In the collapsing WTC's, pieces flew off in various directions and velocities. I wouldn't expect anything different.

As typical for a Creationist, I mean, Truther, DavidChandler911's comment section was disabled - coward.
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OnTheOtherHand Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-09-11 05:47 PM
Response to Reply #12
19. nope, same problem
I'll grant you that the term "projectile" is sufficiently ambiguous that it might simply be irrelevant to your unsupported assertion that this object's motion "destroys the official collapse theory." Is that all you've got?
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Flatulo Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Oct-08-11 04:42 PM
Response to Original message
6. Hmmm, if I apply rocket paint to the rear bumper of my car, will it go faster?
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terrafirma Donating Member (339 posts) Send PM | Profile | Ignore Sat Oct-08-11 05:19 PM
Response to Reply #6
8. Only if the aliens allow it.
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