Such as belief???
You know you just contradicted yourself don't you? There is only one way to know that there have been variations of 14C in the past, and that is the ability to detect it through physical evidence and to quantify those amounts of variation.
And you are making the claim that it is known throughout all of recorded geological history? This is what I am to take from this???? You only discovered this anomaly from a few thousand years ago a few years ago. But know what happened claimed billions of years ago with certainty? Somehow I doubt this.
That's not even as close a comparison as apples to oranges is. Yes we can know what happened billions of years ago. There are entire fields of geology that do this; Geochemistry, Igneous and Metamorphic Petrology.
So any claimed accuracy beyond is merely wishful thinking?
Not at all wishful thinking. It's just a recognition that beyond a certain point (limits of the calibration curve) results may not be quite as accurate. All radiometric dating methods have their age limits due to the half-life of the radionuclide. When maximium reliable limits are reached other isotopes with longer half-lives come into play. That is not a problem, it is an asset.
Yet didn't you just state it was fixed at the time of death above? Now it comes from other sources?
Yes I did. What you are ignoring is that the half-life age dating limit of 14C only goes back only a little over 100,000 years, not the 65 million plus years when the dinosaurs became extinct. You are also ignoring that I explained earlier that any 14C that may be found in any dinosaur fossil is not of cosmogenic origin, rather that of being produced in close approximation of Uranium or Thorium, which can produce 14C from 14N. Even your Wiki source explains this.
Carbon-14 - Wikipedia, the free encyclopedia
Or instead of contamination which seemingly can occur anywhere but in fossils, your dating is just plain incorrect.
Contamination is easily detectable.
[2uote]No you won't, you'll just participate in avoidance and ad hominem attacks as demonstrated consistently.
I thought you would decline as formal debates are moderated with specific rules which you are currently not following.
Fermi's interaction - Wikipedia, the free encyclopedia
"is an explanation of the beta decay, proposed by Enrico Fermi in 1933."
Weak interaction - Wikipedia, the free encyclopedia
"it was assumed to be a universal law. However, in the mid-1950s Chen Ning Yang and Tsung-Dao Lee suggested that the weak interaction might violate this law. Chien Shiung Wu and collaborators in 1957 discovered that the weak interaction violates parity, earning Yang and Lee the 1957 Nobel Prize in Physics."
So please show me where radiocarbon dating was revised to match current theory after 1957 when Fermi's theory of Beta Decay was found to violate symmetry????
No claims, just facts please.[/quote]
You are the one with claims. Claims that appear to support your position, but what is lacking is all the information in your sources you appear to be deliberately leaving out that show your claims to be false. You also keep re-posting claims, even though I have shown where you are wrong, as if I have not addressed them. Among those is the nonsense with Fermi. What Fermi did not know about Beta decay does not affect radiometric dating in the least.
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