This alone is enough to prove you have not actually read the NIST report in depth or understood their conclusions.
hmmm...Underwriter Laboratories, tested 17' and 35' floor assemblies. They loaded it with twice the weight that were known to have been on those
floors.
They heated it up to 450 degrees hotter than was recorded in the steel testing. (900C)
they tested for 2 hours...which is longer than the towers stood for.
The 17' sagged 4"...the 35' sagged even less
no floor collapse
no evidence the type of joining methods, materials, or welding procedures used was improper NIST 1-3 p.99
recovered bolts were stronger than typical. NIST 1-2 p.133
no core column examined showed temp. above 250C
NIST 1-3 p.95,101,132
This claim you will find repeated on many conspiracy websites throughout the internet, but it is completely ignorant of what NIST was testing,
or what actually occured in the floor tests.
we're getting off topic, but I proved my point...ANY evidence NIST has, GOES AGAINST their HYPOTHESIS
How can you expect to argue against the 'official story', when you have not even read the 'official story' well enough to understand it?
the 'OFFICIAL' story has been in place since the DAY AFTER...with NO investigation
and getting back to 7....how does SPOT fire cause total global collapse as fast as an abject can fall through the AIR?(9.8m/s^2)
and...WHY did it take a Q&A briefing by NIST, BEFORE ANY mention of free fall ACCELERATION was mentioned...
at around three min into this vid, Shyam Sunder the lead investigator for the NIST has this to say about free fall ACCELERATION, at the actual Q&A,
taking questions from a HIGH SCHOOL PHYSICS TEACHER
"free fall acceleration can ONLY occur when there is NO STRUCTURAL COMPONENTS BELOW IT"
so what happened to 100+ft. of vertical support, ACROSS THE ENTIRE BUILDING, that NIST recorded as the amount of travel at free fall
ACCELERATION???
PLEASE show the scientific principal that allows 'COLD' steel, to show the SAME characteristics as 'HOT' steel involved in fire
PLEASE show HOW, the massive weight on the roof, supports itself, while ALL vertical support below, disappears, so as to give the impression of WHAT
WE ALL SEE...an entire building falling as fast as an object can fall...through the AIR
[edit on 9-7-2009 by hgfbob]
[edit on 9-7-2009 by hgfbob]