They are not ad hominem remarks. They are labels I've given to the various strategies you use regularly to avoid reasonable debate.
If you'd contradicted yourself I would have pointed that out. But you didn't and the word I've given to what you did is "lying" which is the most accurate word I can find for it.
When you accuse someone of "lying" you are referring to the person, not their argument. That is because the difference between uttering something that you consider to be false and lying is entirely related to the
bona-fides of the person uttering, not the substance of what was uttered.
None of these are "facts", as well you know. We may agree on certain interpretations of the evidence but it doesn't make them facts.
How do you know they are not "facts". Do you think facts do not exist?
Facts exist. We just have to determine what they are. In order to correctly analyze a complicated case it is useful to establish a primary set of facts that are well supported by the evidence. These are the fundamental facts. If those facts are correct, then all the other factual details must fit them. There can be contradictory evidence, but not contradictory facts.
I say that these four statements are facts because there are large bodies of mutually consistent, independent evidence to support these findings and very little evidence that would support a contrary conclusion. But we must test these conclusions of "fact" against all the evidence including any new evidence that emerges.
Point 4. is nothing more than your own interpretation of very selective scraps of evidence picked specifically to 'confirm' what you already believe about the shots.
I am surprised that you would refer such a fundamental part of the testimony of JBC and Nellie as "selective scraps of evidence". JBC and Nellie both said he was not hit in the back on the first shot and was not hit on the second. They both said they were so sure of this that they would never change their views. They never did. Gayle Newman was just a few feet west of the light pole so she was directly opposite JBC at z271 - about 15 feet away. She gave a statement a few hours after the events (DPD statement November 22, 1963. 24H218) in which she said:
- "After I heard the first shot, another shot sounded and Governor Connally kind of grabbed his chest and lay back on the seat of the car. Just about the time President Kennedy was right in front of us, I heard another shot ring out and the President put his hands up to his head. I saw blood all over the side of his head."
David Powers was directly behind JBC and JFK and he could see JBC until the second shot, after which JBC disappeared. He said the third shot struck JFK in the head.
These are not scraps of evidence selectively taken out of context. They are fundamental parts of what these witnesses reported observing with their eyes and ears.
These are the few scraps of evidence you hang onto to promote your theory. There is nothing coincidental about any of it. You have looked at the Z-film around the z270's and picked out anything you see and tried to create a narrative out of it.
If they were not coincidental then they are related.
Really, I was under the impression that LNers thought the single bullet theory was correct. Where have you got your information from?
?? I am surprised by your question.
Every LNer on this board except you thinks that JBC was hit on the second shot. I happen to differ from their views that the first shot missed and that the shot pattern was 1....2.......3. You are the lone LNer who now thinks that the SBT occurred on the first shot.
"The bottom line is that there is abundant support for each of those four facts"
There is very little evidence to support the "fact" ( ) that JBC is shot in the back around z271 and irrefutable evidence against it. Your inability to accept that evidence is indicative of your genuine approach to evidence. It should inform your opinions.
I don't think you can say that there is irrefutable evidence against it. Evidence that JBC was hit in the back on the second shot refutes it.
Besides, JBC being hit at z271 is not one of the four fundamental facts that I referred to. That JBC is shot in the back
around z271 is an inescapable conclusion, however, if those 4 statements of fact are correct.
"It is not a matter of the force applied. It is the net force multiplied by the time over which it is applied that matters. That tells you how much momentum is imparted to the wrist."
This is utter and reveals your desperation to avoid the overwhelming evidence that refutes your model.
You just have to recall your high school physics. Momentum transferred is the impulse ∫Fdt over the duration of the force. The duration of the force would be the time the bullet was in contact with the wrist, which is about .01/300 = .000033 sec or .033 ms. (assuming bullet average speed of 300 m/sec and the contact was over a 1 cm distance on the wrist). The force is the net force applied to the wrist (Bullet force less opposing force pressing wrist to chest).
"Are you suggesting that the wrist would move if it was pinned against his chest with sufficient force for sufficient time to absorb any momentum imparted by the bullet?"
I'm suggesting that a bullet fragmenting on contact with his wrist would subject his wrist to the same force it takes to fragment a bullet.
Newton's laws of motion still apply (for most of us anyway)
Again, it is not just the force. It is the force x time over which the force is applied that determines the transfer of momentum.
The pressure on the bone (force per unit area) determines whether the bone yields to the bullet. The force on the bone is the yield pressure x the area. Based on the size of the bullet, the area of the contact between bone and bullet is about .5 x .5 cm = .25 cm
2.
To estimate the bullet force: The bullet pressure on the radius was sufficient to cause a fracture of the radius and, according to Larry Sturdivan (3 HSCA 396), the yield pressure of bone is 10
10 dynes/cm
2. That is the maximum pressure that the bone can apply to the bullet. Assuming a bullet contact area of .25 cm
2 on the wrist that means the force was about 2.5 x 10
9 dynes or 2.5 x 10
4Newtons. That is equivalent to the force of 2.5 tonnes of weight. But the problem is that it only lasts for a very short time: the time it takes for the bullet travelling at about 300 m/sec to move 1 cm. (.01/300 = .000033 sec. or 3.3 x 10
-5 sec.). Let's assume a constant force of 2.5 x 10
4Newtons for 3.3 x 10
-5 seconds: impulse = 8.25 x 10
-1 N.sec. That is equivalent to a 82.5 gram weight pulling on the wrist for 1 second.
Now, if the unconstrained wrist had a mass of 825 grams (about 2 lb) the wrist would move at 1 m/sec or about 5 cm or two inches in one frame. And that is if there is no force pressing on the wrist toward the chest. If the wrist was pressed into the chest as it appears, there would be very slight movement away from the chest before the wrist stopped.