|
Register | Sign In |
|
QuickSearch
EvC Forum active members: 57 (9189 total) |
| |
Michaeladams | |
marc9000 | |
Total: 918,975 Year: 6,232/9,624 Month: 80/240 Week: 23/72 Day: 10/13 Hour: 0/0 |
Thread ▼ Details |
|
Thread Info
|
|
|
Author | Topic: Question About the Universe | |||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
RAZD is great, but the assumption is that one ring equals one year (not certain) and dendrochronology also needs a accurate count of ring somewhat debatable. And I'll be happy to debate it on Age Correlations and An Old Earth, Version 2 No 1 Curiously, I don't think that site supports what you think it does ...
quote: Bold added. So thanks, I'll be happy to add them to my list of references. AND I have other evidence that shows how accurate tree-ring counting is. See also the evidence that Lake Suigetsu varves accurately record annual layer events and that gets back to the limits of 14C dating. Then there are ice layers ... Such fun. Enjoyby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
Varves plus tree rings plus C-14 dating plus other radiometric dating are rightly discussed together because of the consilience in their points of over lap. Plus periodic cycles in the sun that affect 14C production ... which is recorded in the tree rings and lake varves 14C amounts. This is a solar clock mechanism. Plus just the raw levels of 14C in the layers can be used rather than calculated dates -- layers from the same year will have the same 14C level from the atmosphere. The earth is old. Very very old. Enjoy.by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
quote: When Hubble proposed that the redshift is proportional to distance, it was under the assumption of no inflation. In an arbitrary inflation period time is not distance related. Sadly I see that nobody has explained to you how the distance to SN1987A was determined. It is really quite simple ... and fun ... Dave Matson Young Earth Additional Topics Supernova » Internet Infidels
quote: Now you can make a little board game with the star at one corner of a right triangle (the 90° corner) and the ring diameter along the short leg with the distance to the earth on the other leg with the distance from the ring to the earth on the hypotenuse. Divide the paths up into as many equal length segments as you like, and throw a di to represent the speed of light: move one marker on the direct path from the star to earth and another from the star to the ring to the earth by the number of segments shown on the di. Each time you throw the di you have a time period with a different speed of light. The marker on the direct path arrives at earth (the third corner of the triangle) first and the marker on the indirect path arrives at earth ~1 year later. No matter how many times you play this game the distance from the earth to the second marker at the time when the first marker contact earth will be the same. We KNOW that the speed of light did not change in the last several years so the distance from the earth to the second marker at the time that the first marker reaches earth is ~the distance from the star to the ring ... within 5% error. We KNOW the angle between the star and the ring because we can measure it -- they are\were visible in telescopes: SN 1987A - Wikipedia
quote: As you can see, this calculation does not involve red shift in the slightest, nor does it matter what the speed of light was at any time in the past -- the distance is 168,000 light-years with 5% maximum error. This is simple math and observed fact. Enjoy.by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
You miss the point completely, the problem is relating the age of the universe. ... Not missing it at all, just laying some groundwork. Two other things that SN1987A confirm are:
This also confirms a minimum age for the universe of 168,000 years, but also that this is not even close to the real age. The real age must be significantly longer for this star to form and reach the point of going nova. And it gives us a yardstick to check other star distances. Enjoyby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
The mass of a hydrogen molecule is kg [latex]3.3 \times 10^{-27}[/latex] kg
Coding can be found here: LaTeX/Mathematics - Wikibooks, open books for an open world Cool thing to add to formatting tips on Posting Tips ... Edited by RAZD, : peekedby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined:
|
I will give you point 1 Point 2 is confirmed by seeing the (β ) decay chain 56Ni → 56Co → 56Fe SN 1987A - Wikipedia
quote: The light emissions also matched the spectral bars for these elements.
I think CMB is a better gauge for universe age as it relates to BB. So you agree with the 13.7980.037 billion years, currently accepted age?
When we talk about age, you may not be considering GR and maybe a gravity well effect for time. This would be a characteristic of a cosmology that disregards the current cosmological principle. And you may not be considering aspects of string theory and the 'brane model ... Enjoy.by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
quote: Do you have a citation, decay flux is usually inside the error figure. One or two ... X-rays expected from supernova 1987A compared with the source discovered by the Ginga satellite | NatureGamma-ray line emission from SN1987A | Nature http://adsabs.harvard.edu/full/1989ApJ...345..412K http://adsabs.harvard.edu/full/1990ApJ...360..242S http://adsabs.harvard.edu/full/1990ApJ...357..638L http://articles.adsabs.harvard.edu/full/1993ApJ...419..824L ... from <5 minutes from google scholar ... It is a 5d model by Carmeli: CARMELI’S COSMOLOGY: THE UNIVERSE IS SPATIALLY FLAT WITHOUT DARK MATTER | SpringerLink quote: That's one version. Other articles on it I have read are http://www.nbcnews.com/id/3077357/#.VGNdlI--45A'Brane-Storm' Challenges Part of Big Bang Theory Also see Did a 5-D black hole brane event horizon make the universe? Message 269: HD 140283 is older than the universe. Any earlier estimates for star formation are based on dark matter. Dark matter is a ad-hoc concoction to balance the equation of state for BB. Curiously the 'brane models don't need the dark stuffs but still give you the old universe ... in an even older hyper-universe ... And I agree with edge in Message 274 Do you have a citation, decay flux is usually inside the error figure. I know there is evidence for radioactive decay variability (let us talk) And exactly where does this variability occur? You need to provide citations for this. Enjoy Edited by RAZD, : fixed Edited by RAZD, : twice had "minutes from google scholar" removed when posted ... veddy odd Edited by RAZD, : again ...by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
I believe that measured decay error variance may be because some elements decay rate changes with times of the year (maybe rotation of the sun’s core). Here are some links As expected. Note (A) that the measured variation is extremely small and (B) this variation is within the measurable uncertainty\error so it (B) doesn't affect the SN1987A observed decay results, (D) it is not a steady decline but an oscillating value on a yearly basis and thus (E) does not affect average annual values for decay rates, thus (F) doesn't change rates with half-lives longer than one year. LIke 14C. These rates are now confirmed by the observed 56Ni → 56Co → 56Fe decay over time matching the rates measured on earth 168,000 years later.
Big question in my mind If Carbon 14 has not varied in the past ... A book could be written on how Creationists get 14C dating wrong ... ... we know that the levels of 14C in the atmosphere vary from year to year due to the way it is produced. That is why such an effort has been put into correlating 14C levels with actual age known by annual counting systems. See Age Correlations and An Old Earth, Version 2 No 1 for details ... .
... how come there is measurable amounts in diamonds, fossils and coal seams? Because 14C can be created from these materials when they are subject to radiation, as occurs with carbons rods used in fission generators to control the rate of reactions. See also CD011.6: C14 date of old oiland Page Not Found | ORNL (1977) Note how old this information is, and that knowing it would mean that creationists that wanted to discredit 14C dating to gullible people could go looking for coal etc deposits next to radioactive materials ... Also read Radiometric Dating
quote: He has information on the various dating methods, how they work and why they are accurate. Enjoy Edited by RAZD, : ..by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
CARMELI’S COSMOLOGY also gives us a galactrocentric universe, yes old, but still conforms to a creationist cosmology. ... Seeing as the bible makes no reference to galaxies this is an absurd statement, nor does the 5d universe have a "center" any more than the BB theory.
... Big Bang has no more predictive power, the 5d does. What does the 5d theory predict that is different from the BB theory ... ... and has it been tested yet? It seems to me (layman in this field) that both have the same basic explanatory power for existing observations but that no definitive test that differentiates between them has been observed. As an open-minded skeptic I wait for more information. Enjoyby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
The person he criticizes is John R. Baumgardner a geophysicist. You have to be kidding.. Curiously none of his creationist papers are in peer reviewed science journals, including any articles about 14C in coal and oil ... care to guess why? See Message 283 quote: Now I am sure that Baumgardner was familiar with the process of radiation contamination of diamonds and coal and oil and other such substances, and so he knew that all he needed to do was find some materials contaminated in this way, submit it to a testing lab and await the predictable results. As far as coal and oil goes see Carbon-14 in Coal Deposits
quote: The variation in 14C levels in different coal samples of the same basic age relative to 14C half-life correlates more with radioactive levels in surrounding rocks than with the age of the coal. Consider that it is highly likely that Baumgardner knew this, or he wouldn't have paid the relatively expensive testing costs on something one would ordinarily expect to return unmeasurable results. Now I get a little peeved when people take information from science and intentionally misuse it to create a false impression, don't you? Curiously I'll put Dr. Harry Gove, "an expert in the development of the AMS method of 14C dating" up against your John R. Baumgardner "a geophysicist" any day you want to have a battle of the fallacy of appeal to experts ... rather than look at the evidence and what it tells you when all the facts are known. Enjoy Edited by RAZD, : corrected phrase "The variation is 14C levels in different rocks" -- 14C not used on rocksby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
I do not contest 14C dates we observe today. ... Good, because I can demonstrate that it correlates with historical data back to the Egyptians, and I can further show you the correlation with tree rings and lake varves for continuous annual layers back to the limits of 14C dating (40,000 to 50,000 years). The correlation is necessary for increased accuracy due to the known variation of 14C in the atmosphere from the production of 14C by solar cosmic radiation. From the correlation we can now use the actual 14C/13C ratios in objects to determine their probable ages within a known margin of error.
... maybe they varied in the past, ... Whether they did or did not is irrelevant now. All we need is the measured 14C/13C levels and use the correlation curve derived from the annual layers to provide the likely age of an object that obtained 14C directly from the atmosphere.
... if they did not please explain 14C in diamonds. Radiation from surrounding rocks. The 1977 paper in Message 283 tells you that close proximity to radioactive materials can cause 14C to form in the carbon control rods used in reactors. The rods are almost pure carbon, as are diamonds. Enjoyby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
quote: I am not aware that 14C in rocks has that much relevance for dating them, I thought Potassium Argon dating was predominate for rock dating. Note that I edited my post to clarify what I meant, so that the paragraph now reads "The variation in 14C levels in different coal samples of the same basic age relative to 14C half-life correlates more with radioactive levels in surrounding rocks than with the age of the coal." Sorry for the mistake. Rocks are not dated with 14C because it is a method for dating organic matter that uses carbon including 14C during growth.
Yes, regardless the credential a creationist is labeled a outsider. Ah the old persecution paranoia. No, the reason is that those papers would not pass peer review because of their bad science, and he knows it.
Carbon-14 is most commonly produced in the upper atmosphere from Nitrogen-14 not in diamonds or oil. How much Nitrogen-14 is in diamonds? Small amounts I would guess, so production in that way would be rare in diamonds. I would think that would be the same case for oil and coal right, just trace amounts. You could then assume that Carbon-14 production is rare in the host materials. Probably as much as there is in carbon rods used in nuclear reactors. But much higher amounts of 14C are recorded in used rods.
Path for the rarer production of Carbon-14 like from your post.
quote: So we know that it would be highly unlikely that any coal, oil or diamonds that were near radioactive materials would have zero 14C.
I have every confidence that professor Baumgardner is familiar with sample contamination. So am I, as that would be why he would have taken his samples came from areas with contamination from high background radiation, a detail that he would have to report in any paper to a peer reviewed science journal ... if he ever intended to make a real scientific report rather than just something to fool gullible people ignorant of alternate sources for 14C. Enjoyby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined:
|
Good, now you can define a date of a diamond with 14C present? When sources of error are accounted for so that you can show me that the 14C came from the atmosphere and was absorbed by a living organism. If you can't show me that, then (a) 14C dating does not apply and (b) the sources of error that have not been removed are the probable sources. (a) because the rational for 14C dating is that living organisms take up atmospheric carbon while they grow, with the relative proportions of 12C, 13C and 14C then current in the atmosphere, and when the organism dies then this take-up ceases, so the 14C decay curve starts, and (b) because there are known sources of 14C that don't come from atmospheric carbon taken up by the organism, such as contamination when the samples are prepared, contamination from water flow, 14C left in the machine from previous tests, and background levels of 14C from radioactive materials in the ground near the specimen collection site. As noted in other posts, diamonds trap nitrogen during formation, so any nearby radiation can cause new 14C to form, the amount dependent on the amount of radiation rather than the age of the diamond.
I do not contest the dates of Egyptian culture, simply because most dates correspond to dates in the Bible. You know that those older dates for 14C percentages are recalibrated to other dates to increase accuracy. The raw uncalibrated dates are younger than the calibrated dates, so the process of calibration of 14C against objects of known age -- tree rings, lake varves, etc etc etc where layers ages are determined by direct count of the annual layers -- results in slightly older ages for the items in question. With these calibration data we do not even need to calculate 14C age, all we need to do is compare actual 14C/12C ratios in specimens to the 14C/12C ratios in the calibration curves. This is because the original 14C was taken up from the atmosphere when the organism was alive, and virtually all air breathing living organism would take up the same 14C/12C ratio from the atmosphere (there are some special cases where other sources of carbon are acquired but these are special cases, dealing with "reservoir effect"). Thus it does not matter whether or not the decay rate of 14C changed -- all organisms of the same age will have essentially the same ratio of 14C/12C. Finally I will note that the evidence of old age for the earth does not rest on 14C content in coal, oil and diamonds -- that these are red-herrings rather than contrary evidence -- we know the ages of these deposits from surrounding rocks and other radiometrics dating methods. Rocks are usually dated by multiple means, so if I have three consilient dates for rocks above the deposits and three consilient dates for rocks below the deposits then logically the real age of the deposits lie between these dates. Anomalous 14C dates would not upset nor challenge the dates from multiple other sources, rather the error would be considered to lie in the 14C data -- for the reasons already discussed. Enjoy.by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
"I would guess"? Really, zaius137? Crystallographic defects in diamond - Wikipedia
quote: And 1% is WAAAY higher than the proportion of 14C in the atmosphere. So yes converting 14N to 14C by radioactive bombardment can result in sufficient 14C to be recorded as a measurable age, however it should also be noted that one of the things creationists are known for is omitting the ">" from the reported results (ie >50,000 years is reported as 50,000 years when it could be anything from 51,000 years to 1 billion years). Enjoyby our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|||||||||||||||||||||||||||||||||||||||
RAZD Member (Idle past 1598 days) Posts: 20714 From: the other end of the sidewalk Joined: |
That is a ridiculous claim You might as well say all the surrounding rocks are radioactive, not just background but radioactive enough to cause contamination. No, just in the area where Baumgardner gathered his samples. Which is what leads me to the conclusion that it was intentional. Enjoy.by our ability to understand Rebel☮American☆Zen☯Deist ... to learn ... to think ... to live ... to laugh ... to share. Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)
|
|
|
Do Nothing Button
Copyright 2001-2023 by EvC Forum, All Rights Reserved
Version 4.2
Innovative software from Qwixotic © 2024