Re: Debunking Dave
Posted: Tue Dec 29, 2020 1:41 am
Well, after thousands of words, you have proven to your own satisfaction and to mine that Birkeland's solar lab model and SAFIRE are like the Sun in that they are all approximately speherical. Neither lab model has any other feature which represents the Sun's processes quantitatively. If you can point to any single aspect of Birkeland's description of his lab model, that gives us any quantitative insight at all into the underlying physical processes of the Sun that we don't already have from observations, I'll look at it again. In such a case, you should describe exactly what Birkeland found, referencing the page number on which we find the description, and setting out what that means quantitatively at the scale of the Sun (so setting out voltages, currents, magnetic fields, temperatures etc, whatever is relevant to the specific insight you are claiming.)
Now once and for all, I am not denying the cosmic ray flux. I am trying to ascertain what importance you think it has in the Sun's processes, something that only you can tell me as it's uniquely your idea. The first step in deciding if your idea has any merit is for you to articulate clearly what you think is going on with the Sun so far as the cosmic rays go. The second step is to take the known flux and to calculate whether it does what you think it does. Both of those are jobs for you.
If are unwilling or unable to do that, your repeated appeal to cosmic rays is not just impotent, but eventually becomes dishonest.
"It is at present not easy to see how a negative tension should be continually created by the sun in relation to space.
It is of course possible to imagine that a surplus of positive ions is always being carried away from the sun or that negative ions are always being carried towards the sun, and that the negative tension is produced in this manner; and that the balance is maintained to some extent by distinct disruptive discharges, as we have presupposed."
There is no mention here of space being positively charged, but only of the Sun being negatively charged, for which he proposes the mechanisms of positive ions streaming away from the Sun, and electrons (or negative ions) streaming into the Sun. No mention of positive ions flowing into the Sun. Therefore, Birkeland's proposed mechanism does not involve positive ions flowing into the Sun (or being in the Sun's vicinity). Have you actually read his book? You will note that he acknowledges that the source of the 600MV is not obvious. You will also note at the conclusion of this section that he acknowledges that he has no viable proposal for the 600MV, falling back on a possible extension to Maxwell's equations which has never transpired.
I don't understand why you so averse to putting numbers on the processes.
I'd even do the calculation for you under certain conditions, but I don't even know what sum to do, because I don't know what it is you think is important and how that drives the solar processes. If you could, what would you calculate, and why?
I have just put four quotes together from your last post or two. When pressed to quantify the importance of cosmic rays to the Sun's processes, you go into obfuscation mode, and pretend that it doesn't matter a jot so far as you are concerned in 4). But in 1), 2) and 3), you are in full Rotweiler mode, trying to belabour me with the importance of the cosmic rays, and accusing me of ignoring them. You need to make your mind up as to whether they matter or not, and if they do matter you need to be able to articulate what exactly it is that they do, because as sure as the Earth turns you haven't done that yet.Michael Mozina wrote: ↑Sun Dec 27, 2020 10:11 pm 1) I can see for myself that it's [the cosmic ray flux] a significant enough number to drive all the predicted electrical processes that we see in solar coronas, solar discharges in solar flares (Dungey), solar strahl, etc...
2) You will never find what you refuse to see. You have solar strahl streaming *away* from the sun, with positively charged cosmic rays *beaming* into the sun at nearly the speed of light in some cases...
3) You're blatantly and intentionally ignoring the constant bombardment of the solar system with positively charged ions. You won't see that current because you *refuse* to acknowledge it...
4)It ultimately doesn't matter to me *how much* if any current might be coming into the sun from the galaxy since I assume that the sun is internally powered to start with. You're making sound as though the number that I come up with must have some great relevance to powering the sun. I didn't even suggest such a thing to start with, so whatever the number might be, it's not that important to me personally in reference to my preference for Birkeland's solar model...
Now once and for all, I am not denying the cosmic ray flux. I am trying to ascertain what importance you think it has in the Sun's processes, something that only you can tell me as it's uniquely your idea. The first step in deciding if your idea has any merit is for you to articulate clearly what you think is going on with the Sun so far as the cosmic rays go. The second step is to take the known flux and to calculate whether it does what you think it does. Both of those are jobs for you.
If are unwilling or unable to do that, your repeated appeal to cosmic rays is not just impotent, but eventually becomes dishonest.
This is what Birkeland had to say about the Sun having a negative charge with respect to space:What exactly do you think he meant by suggesting that "space" has a "positive charge"? When did Birkeland ever limit all ions from the sun to solar wind speeds?and you cannot show me a single quote from him which would justify your implication that he ever held your idea that cosmic rays have some important role in the Sun's processes.
"It is at present not easy to see how a negative tension should be continually created by the sun in relation to space.
It is of course possible to imagine that a surplus of positive ions is always being carried away from the sun or that negative ions are always being carried towards the sun, and that the negative tension is produced in this manner; and that the balance is maintained to some extent by distinct disruptive discharges, as we have presupposed."
There is no mention here of space being positively charged, but only of the Sun being negatively charged, for which he proposes the mechanisms of positive ions streaming away from the Sun, and electrons (or negative ions) streaming into the Sun. No mention of positive ions flowing into the Sun. Therefore, Birkeland's proposed mechanism does not involve positive ions flowing into the Sun (or being in the Sun's vicinity). Have you actually read his book? You will note that he acknowledges that the source of the 600MV is not obvious. You will also note at the conclusion of this section that he acknowledges that he has no viable proposal for the 600MV, falling back on a possible extension to Maxwell's equations which has never transpired.
What "offsets" the cathode rays and keeps the sides of the box at a "constant charge" is the fact that the sides of the box are conducting and connected by a sodding great copper wire to one terminal of a voltage generator, the other terminal of which is connected by another great sodding wire to the metal sphere. There is no analogue of cosmic rays in the lab model.Sure it does. The experiment has 'sides of the box" that remain at a relatively constant charge, even while being bombarded by cathode rays from the sun. Something has to offset the cathode rays somewhere.The lab model does not contain any analogue of cosmic rays so it has nothing to say about your claim that cosmic rays are important to the Sun's processes.
There you go again, disclaiming the importance of cosmic rays. I really don't know what you think now. Do you think that they are important to the Sun's processes or not? If not, stop calling on them in your arguments. If yes, then you need to articulate and quantify what this importance is. I don't even know what aspect of the Sun's processess you think depends on them. I did not think or say that you were claiming the Sun is powered by the cosmic ray current, but I don't know what it is you are claiming.It ultimately doesn't matter to me *how much* if any current might be coming into the sun from the galaxy since I assume that the sun is internally powered to start with. You're making sound as though the number that I come up with must have some great relevance to powering the sun. I didn't even suggest such a thing to start with, so whatever the number might be, it's not that important to me personally in reference to my preference for Birkeland's solar model.
I don't understand why you so averse to putting numbers on the processes.
I'd even do the calculation for you under certain conditions, but I don't even know what sum to do, because I don't know what it is you think is important and how that drives the solar processes. If you could, what would you calculate, and why?