|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
Case of the Missing Electrons
Cosmic Rays VS. Solar Emissions...
Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? I'm wondering especially about the electrons... there are only relatively few electrons in cosmic rays. So are there more electrons (relative to protons) in solar rays? I suspect that there might be a greater number of electrons in solar radiation... ....so what might be the reason that cosmic radiation, which reaches us from other stars, contains fewer electrons than our own solar radiation? happy days and... starry starry nights! -- Tender is my love for thee Oh star so close at hand, Warming those so dear to me As we lay on the sand... It's so easy to believe In all this beachin' fun, That some day you and i will be-- Altogether one. Paine Ellsworth |
#2
|
|||
|
|||
Painius asks,
Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? You might find these articles of interest, Paine- http://www.brightsurf.com/news/oct_0...ws_103102.html http://www.lbl.gov/abc/cosmic/SKliew...ys/Primary.htm oc Anti-spam address: oldcoot88atwebtv.net Change 'at' to@ |
#3
|
|||
|
|||
Painius asks,
Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? You might find these articles of interest, Paine- http://www.brightsurf.com/news/oct_0...ws_103102.html http://www.lbl.gov/abc/cosmic/SKliew...ys/Primary.htm oc Anti-spam address: oldcoot88atwebtv.net Change 'at' to@ |
#4
|
|||
|
|||
"Bill Sheppard" wrote in message...
... Painius asks, Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? You might find these articles of interest, Paine- http://www.brightsurf.com/news/oct_0...ws_103102.html http://www.lbl.gov/abc/cosmic/SKliew...ys/Primary.htm oc Anti-spam address: oldcoot88atwebtv.net Change 'at' to@ Thanks again, Bill -- great stuff! Some thoughts that came to mind as i read the Berkeley Lab pages... Although there was no mention why the Sun's radiation of particles is electromagnetically neutral (the ratio of electrons to ions is even-steven) and cosmic rays from space are something like 95% hydrogen nuclei, 4% helium nuclei, and 1% everything else up to iron... and including just a smattering of electrons... if we accept for the moment that cosmic rays come from sources similar to our Sun, then a couple things we must explain are... 1) why some of these particles are far more energetic than any coming from the Sun, and 2) what happens to all the electrons? Number 1) is usually explained by saying that the sources of the cosmic rays must start out by being very energetic, and that in addition, these charged particles may take on additional energy due to interactions with stellar and galactic magnetic energy. Unfortunately, neither interactions with magnetic fields nor any known possible sources can account for the highest- energy particles in cosmic rays. I have not yet come across an explanation for number 2) above... So i'm thinking as i'm reading the Berkeley pages that the charged particles in cosmic rays could be interacting with the vacuum flux, that constant creation and destruction of matter/antimatter particles that goes on in every cc of space. This would not only account for the fewer electrons in cosmic rays due to losses by their meeting up with positrons... If electrons in stellar winds are meeting up with vacuum flux pairs and annhilating with the positrons, that leaves a relatively low-energy electron from each pair alive and well and capable of adding to the dark matter of the inter-stellar/-galactic media. And the energy that was possessed by the annihilated cosmic ray electron, as well as the energy from the dual-particle annihilation, can be imparted to the remaining cosmic ray particles. This would act to... a) increase the energy of associated cosmic ray particles (the longer they travel through space, the higher their energy level may climb), b) explain why cosmic rays from space are electron deficient, c) be a source for a buildup of matter that does not shine with its own light and is too far away from light sources to reflect light. This applies whether within a galaxy or outside in intergalactic space. I suppose all this is too much to hope for though, eh? happy days and... starry starry nights! -- "Oh give me please the Universe keys That unlock all those mysteries!" You pay your fees, you find some keys, That keeps you always groping. "Oh give me please the Happiness keys That ease the pain of biting fleas!" Today you seize you need no keys, That door is always open. Paine Ellsworth |
#5
|
|||
|
|||
"Bill Sheppard" wrote in message...
... Painius asks, Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? You might find these articles of interest, Paine- http://www.brightsurf.com/news/oct_0...ws_103102.html http://www.lbl.gov/abc/cosmic/SKliew...ys/Primary.htm oc Anti-spam address: oldcoot88atwebtv.net Change 'at' to@ Thanks again, Bill -- great stuff! Some thoughts that came to mind as i read the Berkeley Lab pages... Although there was no mention why the Sun's radiation of particles is electromagnetically neutral (the ratio of electrons to ions is even-steven) and cosmic rays from space are something like 95% hydrogen nuclei, 4% helium nuclei, and 1% everything else up to iron... and including just a smattering of electrons... if we accept for the moment that cosmic rays come from sources similar to our Sun, then a couple things we must explain are... 1) why some of these particles are far more energetic than any coming from the Sun, and 2) what happens to all the electrons? Number 1) is usually explained by saying that the sources of the cosmic rays must start out by being very energetic, and that in addition, these charged particles may take on additional energy due to interactions with stellar and galactic magnetic energy. Unfortunately, neither interactions with magnetic fields nor any known possible sources can account for the highest- energy particles in cosmic rays. I have not yet come across an explanation for number 2) above... So i'm thinking as i'm reading the Berkeley pages that the charged particles in cosmic rays could be interacting with the vacuum flux, that constant creation and destruction of matter/antimatter particles that goes on in every cc of space. This would not only account for the fewer electrons in cosmic rays due to losses by their meeting up with positrons... If electrons in stellar winds are meeting up with vacuum flux pairs and annhilating with the positrons, that leaves a relatively low-energy electron from each pair alive and well and capable of adding to the dark matter of the inter-stellar/-galactic media. And the energy that was possessed by the annihilated cosmic ray electron, as well as the energy from the dual-particle annihilation, can be imparted to the remaining cosmic ray particles. This would act to... a) increase the energy of associated cosmic ray particles (the longer they travel through space, the higher their energy level may climb), b) explain why cosmic rays from space are electron deficient, c) be a source for a buildup of matter that does not shine with its own light and is too far away from light sources to reflect light. This applies whether within a galaxy or outside in intergalactic space. I suppose all this is too much to hope for though, eh? happy days and... starry starry nights! -- "Oh give me please the Universe keys That unlock all those mysteries!" You pay your fees, you find some keys, That keeps you always groping. "Oh give me please the Happiness keys That ease the pain of biting fleas!" Today you seize you need no keys, That door is always open. Paine Ellsworth |
#6
|
|||
|
|||
In message
, Painius writes "Bill Sheppard" wrote in message... ... Painius asks, Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? You might find these articles of interest, Paine- http://www.brightsurf.com/news/oct_0...ws_103102.html http://www.lbl.gov/abc/cosmic/SKliew...ys/Primary.htm oc Anti-spam address: oldcoot88atwebtv.net Change 'at' to@ Thanks again, Bill -- great stuff! Some thoughts that came to mind as i read the Berkeley Lab pages... Although there was no mention why the Sun's radiation of particles is electromagnetically neutral (the ratio of electrons to ions is even-steven) and cosmic rays from space are something like 95% hydrogen nuclei, 4% helium nuclei, and 1% everything else up to iron... and including just a smattering of electrons... if we accept for the moment that cosmic rays come from sources similar to our Sun, then a couple things we must explain are... But surely no-one does accept that, unless you're talking about low-energy ones. They come from things like supernovae, and things more mysterious. If the sum of particles from the Sun wasn't neutral we'd never see them; the charge difference that would be produced would be astronomical and they would be attracted back to the Sun. I'd guess that the reason we never see electrons is that they never make it; they are so much less massive than protons that they get wrapped up with magnetic fields and lose energy by synchrotron radiation. -- "Forty millions of miles it was from us, more than forty millions of miles of void" Remove spam and invalid from address to reply. |
#7
|
|||
|
|||
In message
, Painius writes "Bill Sheppard" wrote in message... ... Painius asks, Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? You might find these articles of interest, Paine- http://www.brightsurf.com/news/oct_0...ws_103102.html http://www.lbl.gov/abc/cosmic/SKliew...ys/Primary.htm oc Anti-spam address: oldcoot88atwebtv.net Change 'at' to@ Thanks again, Bill -- great stuff! Some thoughts that came to mind as i read the Berkeley Lab pages... Although there was no mention why the Sun's radiation of particles is electromagnetically neutral (the ratio of electrons to ions is even-steven) and cosmic rays from space are something like 95% hydrogen nuclei, 4% helium nuclei, and 1% everything else up to iron... and including just a smattering of electrons... if we accept for the moment that cosmic rays come from sources similar to our Sun, then a couple things we must explain are... But surely no-one does accept that, unless you're talking about low-energy ones. They come from things like supernovae, and things more mysterious. If the sum of particles from the Sun wasn't neutral we'd never see them; the charge difference that would be produced would be astronomical and they would be attracted back to the Sun. I'd guess that the reason we never see electrons is that they never make it; they are so much less massive than protons that they get wrapped up with magnetic fields and lose energy by synchrotron radiation. -- "Forty millions of miles it was from us, more than forty millions of miles of void" Remove spam and invalid from address to reply. |
#8
|
|||
|
|||
"Jonathan Silverlight" wrote...
in message ... Painius writes... if we accept for the moment that cosmic rays come from sources similar to our Sun, then a couple things we must explain are... But surely no-one does accept that, unless you're talking about low-energy ones. They come from things like supernovae, and things more mysterious. Yes, i was using the term "similar" very loosely. And even supernovae are unable to account for the highest energy particles in cosmic rays. Your "more mysterious" things might be the ticket; however, scientists seem to be leaning toward cosmic-ray particles getting boosts of energy while in transit--ie, after emission from their sources. If the sum of particles from the Sun wasn't neutral we'd never see them; the charge difference that would be produced would be astronomical and they would be attracted back to the Sun. This seems to support the depletion of electrons happening long after emission from the source. I'd guess that the reason we never see electrons is that they never make it; they are so much less massive than protons that they get wrapped up with magnetic fields and lose energy by synchrotron radiation. -- "Forty millions of miles it was from us, more than forty millions of miles of void" Remove spam and invalid from address to reply. You may be correct about this, however the few electrons that *do* come with cosmic rays are loaded with energy and are traveling at relativistic speeds. It would take an extremely large and powerful magnetic field to capture such energetic electrons and turn them into synchrotron generators. In fact, it almost seems as if the particles could have been accelerated by a magnetic field and then released. But this doesn't really hold water either. It wouldn't explain the existence of the other particles in cosmic rays, particles that don't take part in cyclotron or synchrotron radiation. The faster an electron goes, the less likely it would be captured by a magnetic field or anything else... with the sole possible exception of a positron. And even the positron would probably not capture it. The relativistic electron may travel for light-years before accidently bumping into a positron and *POOF*. And yet, you travel enough light-years and the *POOF*'s become more and more likely. happy days and... starry starry nights! -- "Oh give me please the Universe keys That unlock all those mysteries!" You pay your fees, you find some keys, That keeps you always groping. "Oh give me please the Happiness keys That ease the pain of biting fleas!" Today you seize you need no keys, That door is always open. Paine Ellsworth |
#9
|
|||
|
|||
"Jonathan Silverlight" wrote...
in message ... Painius writes... if we accept for the moment that cosmic rays come from sources similar to our Sun, then a couple things we must explain are... But surely no-one does accept that, unless you're talking about low-energy ones. They come from things like supernovae, and things more mysterious. Yes, i was using the term "similar" very loosely. And even supernovae are unable to account for the highest energy particles in cosmic rays. Your "more mysterious" things might be the ticket; however, scientists seem to be leaning toward cosmic-ray particles getting boosts of energy while in transit--ie, after emission from their sources. If the sum of particles from the Sun wasn't neutral we'd never see them; the charge difference that would be produced would be astronomical and they would be attracted back to the Sun. This seems to support the depletion of electrons happening long after emission from the source. I'd guess that the reason we never see electrons is that they never make it; they are so much less massive than protons that they get wrapped up with magnetic fields and lose energy by synchrotron radiation. -- "Forty millions of miles it was from us, more than forty millions of miles of void" Remove spam and invalid from address to reply. You may be correct about this, however the few electrons that *do* come with cosmic rays are loaded with energy and are traveling at relativistic speeds. It would take an extremely large and powerful magnetic field to capture such energetic electrons and turn them into synchrotron generators. In fact, it almost seems as if the particles could have been accelerated by a magnetic field and then released. But this doesn't really hold water either. It wouldn't explain the existence of the other particles in cosmic rays, particles that don't take part in cyclotron or synchrotron radiation. The faster an electron goes, the less likely it would be captured by a magnetic field or anything else... with the sole possible exception of a positron. And even the positron would probably not capture it. The relativistic electron may travel for light-years before accidently bumping into a positron and *POOF*. And yet, you travel enough light-years and the *POOF*'s become more and more likely. happy days and... starry starry nights! -- "Oh give me please the Universe keys That unlock all those mysteries!" You pay your fees, you find some keys, That keeps you always groping. "Oh give me please the Happiness keys That ease the pain of biting fleas!" Today you seize you need no keys, That door is always open. Paine Ellsworth |
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Planet_X: Our 10th Planet | Rudolph_X | Astronomy Misc | 841 | May 16th 04 05:00 PM |
How To Decode The MER Image Filenames | Ron | Astronomy Misc | 7 | March 13th 04 01:21 AM |
Solar electrons, auroras associated with recent geomagnetic storms(Forwarded) | Andrew Yee | Astronomy Misc | 0 | December 11th 03 06:12 PM |
Solar Wind Make Waves; Killer Electrons Go Surfing | Ron Baalke | Astronomy Misc | 0 | September 10th 03 05:37 PM |
Solar Wind Make Waves; Killer Electrons Go Surfing | Ron Baalke | Misc | 0 | September 10th 03 05:37 PM |