Log in
Register
Search
Search titles only
By:
Search titles only
By:
Forums
New posts
Forum list
Search forums
Leaderboards
Games
Our Blog
Blogs
New entries
New comments
Blog list
Search blogs
Credits
Transactions
Shop
Blessings: ✟0.00
Tickets
Open new ticket
Watched
Donate
Log in
Register
Search
Search titles only
By:
Search titles only
By:
More options
Toggle width
Share this page
Share this page
Share
Reddit
Pinterest
Tumblr
WhatsApp
Email
Share
Link
Menu
Install the app
Install
Forums
Discussion and Debate
Discussion and Debate
Physical & Life Sciences
Biblical Creation vs Evolution- the age of the Earth
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="Tolkien R.R.J" data-source="post: 73043079" data-attributes="member: 411644"><p><span style="font-size: 18px"><strong>Objections (technical) and answers</strong></span></p><ol> <li data-xf-list-type="ol">The 14C readings in the diamonds are the result of background radiation in the detector. This shows that the objector doesn’t even understand the method. AMS doesn’t measure radiation but counts atoms. It was the obsolete scintillation method that counted only decaying atoms, so was far less sensitive. In any case, the mean of the 14C/C ratios in Dr Baumgardner’s diamonds was close to 0.12±0.01 pMC, well above that of the lab’s background of purified natural gas (0.08 pMC).</li> <li data-xf-list-type="ol">The 14C was produced by U-fission (actually it’s <em>cluster decay</em> of radium isotopes that are in the uranium decay chain). This was an excuse proposed for 14C in coal, also analysed in Dr Baumgardner’s paper, but not possible for diamonds. But to explain the observed 14C, then the coal would have to contain 99% uranium, so colloquial parlance would term the sample ‘uranium’ rather than ‘coal’.1</li> <li data-xf-list-type="ol">The 14C was produced by neutron capture by 14N impurities in the diamonds.But this would generate less than one ten-thousandth of the measured amount even in best case scenarios of normal decay. And as Dr Paul Giem points out:‘One can hypothesize that neutrons were once much more plentiful than they are now, and that is why there is so much carbon-14 in our experimental samples. But the number of neutrons required must be over a million times more than those found today, for at least 6,000 years; and every 5,730 years that we put the neutron shower back doubles the number of neutrons required. Every time we halve the duration of the neutron shower we roughly double its required intensity. Eventually the problem becomes insurmountable. In addition, since nitrogen creates carbon-14 from neutrons 110,000 times more easily than does carbon-13, a sample with 0.000 0091% nitrogen should have twice the carbon-14 content of a sample without any nitrogen. If neutron capture is a significant source of carbon-14 in a given sample, radiocarbon dates should vary wildly with the nitrogen content of the sample. I know of no such data. Perhaps this effect should be looked for by anyone seriously proposing that significant quantities of carbon-14 were produced by nuclear synthesis <em>in situ</em>.’2Also, if atmospheric contamination were responsible, the entire carbon content would have to be exchanged every million years or so. But if this were occurring, we would expect huge variations in radiocarbon dates with porosity and thickness, which would also render the method useless.1 Dr Baumgardner thus first thought that the 14C must have been there right from the beginning. But if nuclear decay were accelerated, say a recent episode of 500 million years worth, it could explain some of the observed amounts. Indeed, his RATE colleagues have shown good evidence for accelerated decay in the past, which would invalidate radiometric dating.</li> <li data-xf-list-type="ol">The 14C ‘dates’ for the diamonds of 55,700 years were still much older than the biblical timescale. This misses the point: we are not claiming that this ‘date’ is the actual age; rather, if the earth were just a million years old, let alone 4.6 billion years old, there should be no 14C at all! Another point is that the 55,700 years is based on an assumed 14C level in the atmosphere. Since no one, creationist or evolutionist, thinks there has been an exchange of carbon in the diamond with the atmosphere, using the standard formula for 14C dating to work out the age of a diamond is meaningless. Also, 14C dating assumes that the 14C/C ratio has been constant. But the Flood must have buried huge numbers of carbon-containing living creatures, and some of them likely formed today’s coal, oil, natural gas and some of today’s fossil-containing limestone. Studies of the ancient biosphere indicate that there was several hundred times as much carbon in the past, so the 14C/C ratio would have been several hundred times smaller. This would explain the observed small amounts of 14C found in ‘old’ samples that were likely buried in the Flood.</li> </ol><p><span style="font-size: 15px"><strong>Reference</strong></span></p><p><a href="https://creation.com/diamonds-a-creationists-best-friend#objections" target="_blank">https://creation.com/diamonds-a-creationists-best-friend#objections</a></p><p><img src="https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="Tolkien R.R.J, post: 73043079, member: 411644"] [SIZE=5][B]Objections (technical) and answers[/B][/SIZE] [LIST=1] [*]The 14C readings in the diamonds are the result of background radiation in the detector. This shows that the objector doesn’t even understand the method. AMS doesn’t measure radiation but counts atoms. It was the obsolete scintillation method that counted only decaying atoms, so was far less sensitive. In any case, the mean of the 14C/C ratios in Dr Baumgardner’s diamonds was close to 0.12±0.01 pMC, well above that of the lab’s background of purified natural gas (0.08 pMC). [*]The 14C was produced by U-fission (actually it’s [I]cluster decay[/I] of radium isotopes that are in the uranium decay chain). This was an excuse proposed for 14C in coal, also analysed in Dr Baumgardner’s paper, but not possible for diamonds. But to explain the observed 14C, then the coal would have to contain 99% uranium, so colloquial parlance would term the sample ‘uranium’ rather than ‘coal’.1 [*]The 14C was produced by neutron capture by 14N impurities in the diamonds.But this would generate less than one ten-thousandth of the measured amount even in best case scenarios of normal decay. And as Dr Paul Giem points out:‘One can hypothesize that neutrons were once much more plentiful than they are now, and that is why there is so much carbon-14 in our experimental samples. But the number of neutrons required must be over a million times more than those found today, for at least 6,000 years; and every 5,730 years that we put the neutron shower back doubles the number of neutrons required. Every time we halve the duration of the neutron shower we roughly double its required intensity. Eventually the problem becomes insurmountable. In addition, since nitrogen creates carbon-14 from neutrons 110,000 times more easily than does carbon-13, a sample with 0.000 0091% nitrogen should have twice the carbon-14 content of a sample without any nitrogen. If neutron capture is a significant source of carbon-14 in a given sample, radiocarbon dates should vary wildly with the nitrogen content of the sample. I know of no such data. Perhaps this effect should be looked for by anyone seriously proposing that significant quantities of carbon-14 were produced by nuclear synthesis [I]in situ[/I].’2Also, if atmospheric contamination were responsible, the entire carbon content would have to be exchanged every million years or so. But if this were occurring, we would expect huge variations in radiocarbon dates with porosity and thickness, which would also render the method useless.1 Dr Baumgardner thus first thought that the 14C must have been there right from the beginning. But if nuclear decay were accelerated, say a recent episode of 500 million years worth, it could explain some of the observed amounts. Indeed, his RATE colleagues have shown good evidence for accelerated decay in the past, which would invalidate radiometric dating. [*]The 14C ‘dates’ for the diamonds of 55,700 years were still much older than the biblical timescale. This misses the point: we are not claiming that this ‘date’ is the actual age; rather, if the earth were just a million years old, let alone 4.6 billion years old, there should be no 14C at all! Another point is that the 55,700 years is based on an assumed 14C level in the atmosphere. Since no one, creationist or evolutionist, thinks there has been an exchange of carbon in the diamond with the atmosphere, using the standard formula for 14C dating to work out the age of a diamond is meaningless. Also, 14C dating assumes that the 14C/C ratio has been constant. But the Flood must have buried huge numbers of carbon-containing living creatures, and some of them likely formed today’s coal, oil, natural gas and some of today’s fossil-containing limestone. Studies of the ancient biosphere indicate that there was several hundred times as much carbon in the past, so the 14C/C ratio would have been several hundred times smaller. This would explain the observed small amounts of 14C found in ‘old’ samples that were likely buried in the Flood. [/LIST] [SIZE=4][B]Reference[/B][/SIZE] [URL]https://creation.com/diamonds-a-creationists-best-friend#objections[/URL] [IMG]https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif[/IMG] [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Discussion and Debate
Discussion and Debate
Physical & Life Sciences
Biblical Creation vs Evolution- the age of the Earth
Top
Bottom