so I'll just repeat my one [remaining valid] point
[...]
Regardless of the slickness of the rail cloth or the force of the shot, the CB will not rebound at an angle significantly more shallow than its "incoming" angle unless it has sidespin or follow.
I recognized that you are baiting additional commentary for reasons not related to the orignal post. Howver, for the sake of clarity, I will continue to address your "new" points, as well as emphasize the previous points.
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By your above statemetns, it appears you have narrowed your argument to the rebound angle and ignored all other points related to shot execution. In essence, you have deflected all discussion on how to execute this shot, and are now only discussing the physical properties of a cue ball contacting a rail. [E.g., see your previous
post #18 "
The question was about how the shot can be made, so we're discussing that."]
Thus, IMO it appears, you have focused your argument on the only logical position that has not been disproved through your own statements, logic, common sense, and empirical evidence. I.e.: english affects a cue ball's path after contacting a rail.
A brief recap is in order, and then I will address your most recent argument:
[1] Your set up is fundamentally incorrect - english
The speed at which the shot MUST be executed inherently means the cue ball's spin will have little effect. I.e., english on "faster" shots have less result. Based on this, your shot must be executed with MASSIVE english to have any possible effect. Executing with extreme english reduces the draw on the cue ball and also makes executing the shot more difficult.
[2] Your set up is fundamentally incorrect - angle
The angle of your set up means that the majority of the cue ball's speed is transferred to the OB. Thus, the cue ball will not have sufficient speed to rebound off the side cushion to achieve the intended results.
[3] Your argument is irrelevant - interpretation
The originally posted diagram indicates a shot setup. Those skilled in this discpline would recognize that the cue ball path is an approximation. The intended results (and actual setup) are provided in a directly linked video. Rather than rely on the provided information, you improperly interpret the arrows to be the intended shot, thus the need to discuss english on this shot.
[4] Your argument is irrelevant - 2-shots
The originally posted diagram indicates a shot setup. You believe this is a separate shot from that shown in the video. However, those skilled in this discpline would recognize that they are intended to be identical.
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As for your further point:
"the CB will not rebound at an angle significantly more shallow than its "incoming" angle unless it has [...] follow."
[5] Your argument is irrelevant - top
This argument is irrelevant. The OP shot cannot be made with top. I'm going to ignore this, since it is completely irrelevant to the execution of this shot.
[6] Stating the obvious - english
English necessarily affects angles off the rail. This is a non-issue, and moreover, obfuscates the true intent of this thread: how to shoot the illustated shot.
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[7] Requesting a demonstration - quid pro quo
If you think that's wrong, I'd be interested to see your demonstration
Likewise. I'd be insterested in your video of the originally diagrammed shot proving your setup is (1) correct and (2) achieves results as shown in the corresponding video(s).
To illustrate the fact that your advocated starting position is flawed [see items [1]-[4] above], I added two more videos. Quid pro quo, please post your demonstration. That is, it's only fair to "put up" after you you call someone out and they comply.
As mentioned, I made a couple more videos to illustate the originally posted shot - and to
specifically illustrate that the shot as you described is incorrect and, more importantly cannot be executed as shown in the original diagram and video. Specifically, due to the nature of the hit on the object ball (i.e., a full hit), there is not enough momentum for the cue ball to hit the rail and then rebound around the pile before the draw catches.
Video I
Video II
8I anticipate you will have comments on how the illustration is incorrect in some way, or that some statement I made earlier can be picked apart and discussed out of context. But rather than comment on how my illustrations or comments are deficient, please post your demonstration of how it should work.
In this regard, as I believe I have made my points very clear - both through argument and illustration - unless you have something substantive to add, I'll bypass any retort to your continuing inapplicable position(s) while waiting for your demonstration.
-td