9-11 and cell phones, page 1
Pages: <<  1    2  >>
ATS Members have flagged this thread 0 times
Topic started on 21-8-2003 @ 06:28 AM by Estragon
I confess it is somewhat reactionary and backward-looking to post anything concerning conspiracy on the new ATS (let alone anything demanding any exercise of the memory) but the last stage of the Achilles project -Prof Dewdney who has consistently attacked the nonsense about cell-phone/seat-phone calls from Flights 77 and 93- is now very easily accessible ( it's been around for 3 months).
It's at
www.physics911.org...
To those who recall the long-ago farce of Barbara Olson and the passengers' uprising etc...blah...yawn, this is of interest -and remember: it is an experiment and judge it as such.
This was but one of the many obvious and quickly forgotten lies, of course; but it's the one that can be tested (we can't rebuild WTC or rerun the day to find out how GWB actually did know, or how the white vans and art students were so quickly forgotten.)
Dewdney isn't particularly biased (in fact taking the position that anything said by the White House or Pentagon is almost certainly a lie can scarcely be called "bias", more like common sense). His case is clear and "testable"
It's odd that more people didn't instantly recall the farce about TWA 800 immediately, at the time.


reply posted on 21-8-2003 @ 06:42 AM by MaskedAvatar
BTW, I had no difficulty believing that cellphones might have been used for last calls from loved ones. It's easy to swallow, given that switching off of cellphones is a safety measure required oin passenger aircraft... it makes one think that they might have been used widely otherwise.

I don't know the difference in modulation between cellphones and the built-in passenger phone systems on may airlines these days, but I presume they are totally unrelated technologies.

These parts of the study's conclusion are the most telling. They tell me that all along I should have been more doubtful, and included the existence of these calls in the 'potentially lies' category... but then I ask, why would any spouse or loved one be reporting that the calls happened, if they didn't?


(Conclusions)

As was shown above, the chance of a typical cellphone call from cruising altitude making it to ground and engaging a cellsite there is less than one in a hundred. To calculate the probability that two such calls will succeed involves elementary probability theory. The resultant probability is the product of the two probabilities, taken separately. In other words, the probability that two callers will succeed is less than one in ten thousand. In the case of a hundred such calls, even if a large majority fail, the chance of, say 13 calls getting through can only be described as infinitesimal. In operational terms, this means "impossible."

At lower altitudes the probability of connection changes from impossible to varying degrees of "unlikely." But here, a different phenomenon asserts itself, a phenomenon that cannot be tested in a propellor-driven light aircraft. At 500 miles per hour, a low-flying aircraft passes over each cell in a very short time. For example if a cell (area serviced by a given cellsite) were a mile in diameter, the aircraft would be in it for one to eight seconds. Before a cellphone call can go through, the device must complete an electronic "handshake" with the cellsite servicing the call. This handshake can hardly be completed in eight seconds. When the aircraft comes into the next cell, the call must be "handed off" to the new cellsite. This process also absorbs seconds of time. Together, the two requirements for a successful and continuous call would appear to absorb too much time for a speaking connection to be established. Sooner or later, the call is "dropped."



reply posted on 21-8-2003 @ 11:53 AM by Djarums
Much of the reliability of cell phone depends on the altitude the call was made from. A few things need to be considered here. Cell phone towers in New York (for example) are mainly on top of tall buildings. The mechanism that communicates with the cell phone units themselves is pointed (untechnical way of speaking) downward because most users are lower down than the tall buildings. This is why people in high rise buildings have crappy service. I work on the 40th floor of a large building. My service is terrible, and I usually must push send 5-10 times until it goes through.
I therefore would question the ability of a standard cellular phone to work thousands of feet in the air (though i can not say for sure because I don't turn mine on in the plane). Normal cell phones would interfere with the electronic devices on the plane. Primarily during landing and takeoff but possibly other times as well. The swipe phones on the seats are a different story. The same way I can't listen to my discman or use my palm pilot during takeoff and landing, but the inflight entertainment system can run. That's an internal system designed specifically to work on an airplane. So yes, I do believe the swipe phones would have worked at great speeds and altitudes because the nature of the system is very different from the system MA described. Judging from what I know i consider it impossible for numerous Normal Cell phone calls to go through from the plane.

By the way... Not every plane has the swipe phones. Has anyone checked into whether or not the model of plane in question had them? If it didn't and the only way to get through was standard cell phones, I would venture to say this did not occur the way we have been led to believe.


reply posted on 17-4-2004 @ 12:48 AM by EastCoastKid
Here's a study that was done using cellphones at equivalent altitudes. I'll be amazed if it actually shows up here. I've tried to post it in the appropriate forum, but someone does not want this subject discussed. That should tell you all you need to know.

'Project Achilles' - Final Report and Summary of Findings

by A. K. Dewdney - 19th April 2003

During the early months of the year 2003, the author conducted three experiments to determine whether and how well cellphones could be operated from aircraft. The first flight (Part One) was essentially a probe of the experimental situation, to acquire some primary data and to work out a simple, readily implemented protocol. The results of Part Two (Diamond Katana 4-seater) have already appeared in these pages. The results of Part Three (Cessna 172-R) appear immediately below.

Since this completes the suite of experiments, it is appropriate to summarize the findings and to draw some conclusions. The conclusions are based partly on the experiments and partly on two other sources. (See Appendix B at the end of the report.) Expert opinion and eyewitness testimony are acceptable not only in court, but in certain scientific inquiries where events are of short duration or experiments are too expensive or impossible to carry out. Of course, eyewitness accounts do not carry the same weight as expert opinions or actual experiments, but the eyewitness accounts quoted below seem to be both consistent and compelling.

Disclaimer: The companies hired to assist in this experiment, namely Empire Aviation and Cellular Solutions, both of London, Ontario, Canada, acted as disinterested commercial parties, with no stake in the outcome or even knowledge of the purpose of the tests.

www.the7thfire.com...


reply posted on 17-4-2004 @ 03:32 AM by aware
No, seriously, when i said i spent 3 months researching 911 i mean thats ALL I DID for 3 months. I consumed vast amounts of information. I am well aware of the BIG picture, and its all quite clear from where i stand.
'in the right light, study becomes insight' Zach D.
I have nearly 100 websites in my favorites, all pertaining to the 911 and the entire NWO scheme.
I have probably 50 video clips saved. I feel confident that there is no aspect of 911 that i am not familier with.
CELL PHONES may or may-not be the flaw to expose the cover up.
Personally, i find
This BIZAARE coincidence to be obvious proof of a cover-up, especially when you bring in the testimony of the FBI whistleblowers. Seems i saw i thread on that but i cant find it now....
At anyrate, we must expose 911 to be the cover-up that it is, and in so doing i believe it will expose the global elite and thus the conspiracy on mankind.
Thats what it is you know, its not black or white, jew or gentile, republican or democrat. This is quite simply a battle between good and evil. Its no theory, and if people insist on remaining in their happy little camps spouting party rhetoric, then they are contributing to the demise of this great nation.
Pages: <<  1    2  >>    ^^TOP^^



9-11 lecture at Basel University, Switzerland.
  Posted 12 days ago with 14 member flags
9/11 Actors re-visited
  Posted 5 days ago with 12 member flags
Wikipedia categorizes 9/11 truth as \'denialism\'
  Posted 16 days ago with 11 member flags
Building Collapses in Rio
  Posted 13 days ago with 6 member flags
new film "Human the film (2012)" covers all the bases and more!
  Posted 7 days ago with 6 member flags

Newest topics getting replies, in real-time:

Alien Grey caught in photo ?
  Aliens and UFOs, Posted 8 hours ago, 60 replies
Pass Me My Rifle
  World War Three, Posted 12 hours ago, 55 replies
Santorum wants more fracking!!!
  US Political Madness, Posted 16 hours ago, 53 replies
Greetings from a Dying Man
  Introductions, Posted 6 hours ago, 53 replies