Michael Mozina
Banned
- Joined
- Feb 10, 2009
- Messages
- 9,361
Of course sunspots are 3D structures, who ever said they were not?
You did. See my previous post.
Of course sunspots are 3D structures, who ever said they were not?
This is all so incredibly stupid as to boggle the mind. Try acting like an adult once in a while and lay off the childish rants. I already told you what the "magic" refrigeration process was, and you ignore it every time. Why? Because you know you can't deal with it?Are there any other magical heating and refrigeration processes I should be aware of? You have some kind of magic refrigeration process cooling the plasmas deep in the sun to thousands of degrees cooler than the surface. You have magic heating process located at 1200 KM *above* the photosphere too. Are there any other thermodynamically impossible feats related to standard theory that I should be aware of?
It's not my fault that you can't tell the difference between "magic" and "physics".Again, Mozina rants & talks trash, but has nothing intelligent to say. The ability of magnetic fields to inhibit convective heat transport is well known & well established, and indeed fairly obvious: Plasma does not cross magnetic field lines. The physics is well described in any number of sources, e.g., Solar Astrophysics by Peter Foukal (Wiley-VCH, 2004 2nd revised edition), section 8.2.2 "Why Spots Are Cool" ...
The most promising explanation of the spots coolness, and the fate of the missing energy, seems to lie in the blocking of convection by intense vertical magnetic fields. This explanation was first put forward by Biermann in 1941, and some recent evidence tends to strengthen the argument. The basic idea is that the horizontal motions of overturning convection are inhibited by the magnetic volume force jxB in the presence of a strong vertical magnetic field. ... In this explanation of the spot coolness, an equilibrium would be reached in which the convective heat flux blocked below the spot would simply flow around it ...
Solar Astrophysics, Peter Foukal, 2nd ed. 2004, page 250. See the book for complete details.
Of course sunspots are 3D structures, who ever said they were not?
Wow. you even make yourself look stupid. No, as a matter of strict fact, I never said any such thing.You did. See my previous post.
[qimg]http://www.thesurfaceofthesun.com/images/15%20April%202001%20WL.gif[/qimg]
Limb images for starters. They all show a clear, persistent angular "depression" in the surface of the photosphere like the foreground sunspot.
No they don't. There is no "depression" of any kind visible in this image.
I don't care to retract anything, and I suggest you go back to your bone-head English class and try again. Look at what I actually said ...Did you say this Tim? Care to retract it now?
Did you say this Tim? Care to retract it now?
You did. See my previous post.
Are there any other magical heating and refrigeration processes I should be aware of? You have some kind of magic refrigeration process cooling the plasmas deep in the sun to thousands of degrees cooler than the surface. You have magic heating process located at 1200 KM *above* the photosphere too. Are there any other thermodynamically impossible feats related to standard theory that I should be aware of?
Ya didn't read the paper I cited or the supercomputer simulation eh?
Since you never produced any paper to back up that claim we can only surmise that you pulled that [claim X] out of your ^ss.
This is very disingenuos, TT posted exactly what possible mechanisms are at play at what may generate the heat of the corona.
1. What is the opacity of the photosphere,
Excuse me, but saying that a suspot is not a depression in the photosphere is not saying that it does not have a 3D structure.
The photosphere isn't *opaque* at all IMO, in fact it's only even marginally 'opaque" to white light, and not even that if the source is bright enough. I'm sure you'd love me to pull some number out of my hat, but I'm not going to do that. Whatever number we come up with has to come directly from the satellite data and/or ground based images and none of them suggest that the bright photosphere *layer* is "opaque" to anything. The umbra portion cannot be "opaque" at all.
Excuse, please, I have yet to see where you have shown that there is a depression.
2. Where is the spectroscopy to indicate that the sunspot is of a different malterial than the erst of teh photosphere? (You knwo that whole neon and silicon thing.)
Let me help you with your obvious problem understanding the question.
The photosphere isn't *opaque* at all IMO
, in fact it's only even marginally 'opaque" to white light
, and not even that if the source is bright enough.
I'm sure you'd love me to pull some number out of my hat, but I'm not going to do that.
I'm specifically ignoring [...]
[...] with the express intent of changing the subject.
I missed that. Please show again where you demonstrate that there actually is a depression not an optical illusion that looks like a depression?
Do you realize how stupid this makes you sound?
Michael, do you think white is a particular color? Because you speak as if you did.
Do you realize how desperate you folks sound when you rely on all these personal put downs?
Oh, I have long since despaired of getting you to understand even basic logic.