Revision as of 14:05, 3 January 2006 editජපස (talk | contribs)Extended confirmed users, Pending changes reviewers, Rollbackers60,451 editsNo edit summary | Revision as of 14:07, 3 January 2006 edit undoජපස (talk | contribs)Extended confirmed users, Pending changes reviewers, Rollbackers60,451 edits →Non-voteNext edit → | ||
Line 10: | Line 10: | ||
I see no reason to provide any edits to the article until this issue of its existence is resolved. --] 18:06, 2 January 2006 (UTC) | I see no reason to provide any edits to the article until this issue of its existence is resolved. --] 18:06, 2 January 2006 (UTC) | ||
I, ''Ari Brynolfsson'', find that Ian Tresman's article on “Intrinsic Redshift” is good and very neutral. It does not advocate anything and reports the facts. I was therefore surprised to read this morning that ScienceApologist wants to consider its deletion in accordance with Misplaced Pages's deletion policy! I find also that the use of a “fringe scientist” for any one that disagrees with some of the absurdities in the contemporary Big Bang cosmology improper. I believe that the use by Ian Tresman of “Intrinsic Redshift” was dictated by the fact that most of the processes he mentioned are more likely to work where the densities are high, such as those found very close to stars, galaxies and quasars. Such redshifts are properly called intrinsic redshifts. The use of “Alternative Redshift Theories” for “Intrinsic Redshifts” is possible, especially, when people like ScienceApologist think that only Doppler like redshifts and/or expansion of the Universe can explain the cosmological redshift. | |||
Plasma redshift (see arXiv:astro-ph/0401420) is special in that it shows that only very hot and sparse plasmas produce the “plasma redshift”. The plasma redshift cross section was, therefore, easily overlooked in the past, as it does not apply to ordinary laboratory plasmas. Plasma redshift applies to the coronas around the Sun, stars, galaxies, and galaxy clusters. It produces significant redshifts that are properly called “intrinsic redshifts”. In each case it is important that the photon energy lost in the redshift turns into heat in the plasma. For example, it is the main cause for the steep temperature rise in the transition zone to the solar corona. The plasma redshift starts exactly in the transition zone, and results in the steep temperature increase. In addition, the plasma redshift explains the cosmological redshifts. This is possible, because the photon energy lost in the plasma redshift heats the sparse intergalactic plasma. Before we knew about the plasma redshift, the physicist had no means of heating the intergalactic plasma. They were therefore forced to assume that it was very cold. This contradicted many observations. They even had no means of heating the relatively dense coronas around galaxies and galaxy clusters. | |||
The interesting fact is that the same plasma densities and plasma temperatures that are predicted by the good fit to the magnitude-redshift relation for supernovae SN Ia, also explain the Cosmic Microwave Background (CMB). The densities and temperatures of the intergalactic plasma explain both the blackbody temperature and the uniformity of the angular intensity. These plasma densities and temperatures also result in the right intensities of the cosmic X-ray background. No adjustment parameters such as “Dark Matter” and “Variable Dark Energy” are needed to explain the observations. | |||
It is misleading to call plasma redshift a “tired light theory”, because it has many characteristics that are not found in the “tired light theory”. Ari Brynjolfsson. |
Revision as of 14:07, 3 January 2006
Non-vote
I (Iantresman) have copied this entry directly from the Talk:Intrinsic_redshift page:
I don't have time for prolonged bickering about this topic. There is research published in professional astronomical journals that discusses the topic of intrinsic redshifts. Ian has linked to those articles. That alone is enough to justify the existence of this article. As for the writing of the article - that is something that can progress. I don't think it is unfair to make sure that the article states that the hypothesis of intrinsic redshifts is a speculative, minority view. However, there is a use in having this article as a reference to what an "intrinsic redshift" might be.
One of the difficulties is that there are a lot of different controversial redshift mechanisms and some of them may be "intrinsic" and some of them are not. For clarity it should be understood that the Hubble relation defines the cosmological redshift. Expansion of the universe is the accepted mechanism for cosmological redshift. Tired light mechanisms provide another attempt to explain cosmological redshift.
Intrinsic redshift specifically refers to variations in the observed redshift of individual objects (galaxies, quasars ... ) that vary from object to object such that two objects at the same distance might have vastly different redshifts. Note that "intrinsic redshifts" - if real - may be superposed upon the cosmological redshift. So properly speaking, anything that attempts to explain all of the observed redshift as cosmological (expansion, tired light) belongs in the main "Redshift" article - or an article titled "cosmological redshift". Any redshift mechanisms that are superposed upon the cosmological redshift defined by the Hubble relation would properly belong in the "intrinsic redshift" article.
I see no reason to provide any edits to the article until this issue of its existence is resolved. --DavidRussell 18:06, 2 January 2006 (UTC)
I, Ari Brynolfsson, find that Ian Tresman's article on “Intrinsic Redshift” is good and very neutral. It does not advocate anything and reports the facts. I was therefore surprised to read this morning that ScienceApologist wants to consider its deletion in accordance with Misplaced Pages's deletion policy! I find also that the use of a “fringe scientist” for any one that disagrees with some of the absurdities in the contemporary Big Bang cosmology improper. I believe that the use by Ian Tresman of “Intrinsic Redshift” was dictated by the fact that most of the processes he mentioned are more likely to work where the densities are high, such as those found very close to stars, galaxies and quasars. Such redshifts are properly called intrinsic redshifts. The use of “Alternative Redshift Theories” for “Intrinsic Redshifts” is possible, especially, when people like ScienceApologist think that only Doppler like redshifts and/or expansion of the Universe can explain the cosmological redshift.
Plasma redshift (see arXiv:astro-ph/0401420) is special in that it shows that only very hot and sparse plasmas produce the “plasma redshift”. The plasma redshift cross section was, therefore, easily overlooked in the past, as it does not apply to ordinary laboratory plasmas. Plasma redshift applies to the coronas around the Sun, stars, galaxies, and galaxy clusters. It produces significant redshifts that are properly called “intrinsic redshifts”. In each case it is important that the photon energy lost in the redshift turns into heat in the plasma. For example, it is the main cause for the steep temperature rise in the transition zone to the solar corona. The plasma redshift starts exactly in the transition zone, and results in the steep temperature increase. In addition, the plasma redshift explains the cosmological redshifts. This is possible, because the photon energy lost in the plasma redshift heats the sparse intergalactic plasma. Before we knew about the plasma redshift, the physicist had no means of heating the intergalactic plasma. They were therefore forced to assume that it was very cold. This contradicted many observations. They even had no means of heating the relatively dense coronas around galaxies and galaxy clusters.
The interesting fact is that the same plasma densities and plasma temperatures that are predicted by the good fit to the magnitude-redshift relation for supernovae SN Ia, also explain the Cosmic Microwave Background (CMB). The densities and temperatures of the intergalactic plasma explain both the blackbody temperature and the uniformity of the angular intensity. These plasma densities and temperatures also result in the right intensities of the cosmic X-ray background. No adjustment parameters such as “Dark Matter” and “Variable Dark Energy” are needed to explain the observations.
It is misleading to call plasma redshift a “tired light theory”, because it has many characteristics that are not found in the “tired light theory”. Ari Brynjolfsson.