Register | Sign In


Understanding through Discussion


EvC Forum active members: 59 (9164 total)
3 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,925 Year: 4,182/9,624 Month: 1,053/974 Week: 12/368 Day: 12/11 Hour: 1/2


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   Can science say anything about a Creator God?
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 324 of 506 (695763)
04-09-2013 8:23 AM
Reply to: Message 318 by PaulK
04-09-2013 2:03 AM


Re: Fine-tuning
That would specifically be for life as we see it on Earth, not the more general concept of life. So I think that you already have a big problem there. Not to mention the fact that the oxygen content of Earth's atmosphere is more a consequence of life than a requirement for it.
Actually, most of the items listed would be necessary for any advanced life. If you don't have stellar evolution and nucleosynthesis, you don't get any heavier elements. Yes, there are discussions about non-carbon-based life, but these are silicon-based life is not likely at all.
(And as a side note, doesn't Ross argue for at least some of THOSE conditions as an example of "fine tuning" too ? If our universe needs divine assistance to produce suitable conditions for life then it isn't as finely tuned as you'd like to say).
I'm not certain what you are referring to. And your logic doesn't make sense. If our universe needs divine assistance to produce suitable conditions for life and gets those conditions by divine assistance, that is the very definition of fine-tuning. It is almost as if you are trying to argue against fine-tuning because the universe needs fine-tuning.

This message is a reply to:
 Message 318 by PaulK, posted 04-09-2013 2:03 AM PaulK has replied

Replies to this message:
 Message 329 by PaulK, posted 04-09-2013 8:38 AM designtheorist has replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 325 of 506 (695764)
04-09-2013 8:25 AM
Reply to: Message 319 by Pressie
04-09-2013 2:09 AM


Re: Fine-tuning
A puddle is perfectly fine-tuned to fit into the hole it's in. It seems as if you're setting up a false dichotomy.
And you are arguing from the perspective of the multiverse which we have already seen is not science. If it is not testable, it is not science. Even Victor Stenger would not stoop to using the multiverse.

This message is a reply to:
 Message 319 by Pressie, posted 04-09-2013 2:09 AM Pressie has replied

Replies to this message:
 Message 327 by Pressie, posted 04-09-2013 8:34 AM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 326 of 506 (695765)
04-09-2013 8:33 AM
Reply to: Message 320 by Son Goku
04-09-2013 5:16 AM


Hello Son Goku
Really? You want to defend Victor Stenger?
Frank Wilczek writes:
We see that the question [posed] is not, "Why is gravity so feeble?" but rather, "Why is the proton's mass so small?" For in natural (Planck) units, the strength of gravity simply is what it is, a primary quantity, while the proton's mass is the tiny number [1/(13 quintillion)]
I have no problem with Frank's comment here. Read it again. "The strength of gravity simply is what it is." That is not what Stenger is saying. Stenger is saying the gravitational field may not be real and the strength of gravity can be whatever we want it to be. That's ridiculous.
You write:"Gravity is not a force" and "In modern physics gravity has no strength." Not true. Gravity does have strength and it operates over very large distances, quite different from the strong nuclear interaction.
If Frank Wilczek is the authority you are citing, you disagree with your authority. He admits gravity has strength and you don't.
Look, we need to get back to discussing the topic of this thread which is "Can science say anything about a Creator God?"
I will set up a different thread to discuss the weaknesses in Stenger's book.

This message is a reply to:
 Message 320 by Son Goku, posted 04-09-2013 5:16 AM Son Goku has replied

Replies to this message:
 Message 364 by Son Goku, posted 04-10-2013 4:20 AM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 330 of 506 (695770)
04-09-2013 8:43 AM


More news from research on fine-tuning
Participants in this debate may be interested to read this news story on fine-tuning.
It appears researchers are building on Hoyle's observations of about 60 years ago. Unfortunately, the paper is behind a paywall but the abstract is here.

Replies to this message:
 Message 358 by Percy, posted 04-09-2013 1:38 PM designtheorist has replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 331 of 506 (695772)
04-09-2013 8:52 AM
Reply to: Message 329 by PaulK
04-09-2013 8:38 AM


Re: Fine-tuning
You're missing both more exotic possibilities - and not considering that changing constants could enable different forms of life.
If the most likely possibility (silicon) is not likely at all, and it is not likely according to NASA, then the more exotic possibilities are even less likely. Did you read the link to NASA?
Hugh Ross seems to argue that the Earth is unique in the universe. And my logic is fine. If the universe isn't capable of producing something then it obviously isn't fine-tuned to produce that thing. At least not successfully.
Ross may well believe the earth, when everything is considered, is unique. This does not mean he doesn't expect more planets to be discovered inside the Goldilocks zone but my guess and I think Ross's guess is those planets will be determined not to be suitable for advanced life.
You write: "If the universe isn't capable of producing something then it obviously isn't fine-tuned to produce that thing. At least not successfully."
In this statement you are assuming you know the purpose of the Creator and how many earth-like planets he wants to create. I don't think we know that. If the earth is fine-tuned for life, as the evidence seems to suggest, why would you expect that to happen multiple times around the universe?

This message is a reply to:
 Message 329 by PaulK, posted 04-09-2013 8:38 AM PaulK has replied

Replies to this message:
 Message 333 by PaulK, posted 04-09-2013 9:07 AM designtheorist has replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 332 of 506 (695773)
04-09-2013 8:58 AM
Reply to: Message 328 by NoNukes
04-09-2013 8:35 AM


Re: Regarding Stenger and Fine-tuned Universe
I've read your denial that general relativity is correct which was posted after I questioned you. What's pretty clear is that you are well aware that Stenger's statements are correct based on general relativity, and that you'd like us to dismiss that truth in order to make Stenger appear to be an idiot.
Stenger's comments are not in agreement with general relativity. The gravitational field is extremely important to GR. Stenger says it may not be real. Come on, read Stenger's quotes again. They are indefensible.
I'll also note that your new defense of your position is entirely different from your original statements which attempted to distinguish between attractive force and field.
In other words, you are once again shown to be a fraud.
Calling me names does not help your cause. It only makes you look desperate. Re-read my comments.
If you really want to defend Stenger, you can do so at the new thread I will start.

This message is a reply to:
 Message 328 by NoNukes, posted 04-09-2013 8:35 AM NoNukes has replied

Replies to this message:
 Message 342 by NoNukes, posted 04-09-2013 11:17 AM designtheorist has replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 343 of 506 (695793)
04-09-2013 11:37 AM
Reply to: Message 334 by Pressie
04-09-2013 9:19 AM


Re: Regarding Stenger and Fine-tuned Universe
Can't believe that you wrote that. That's the opposite of science.
Your viewpoint is religious, now you want to rub it off on science.
I understand where you are coming from, but I don't think you are trying to see where I am coming from. Yes, of course, a scientist is willing to change his position if new evidence comes to light. But that is not what we are talking about here. In this situation, Stenger is trying to put his feet on both sides of the line. He says "I won't use the multiverse because it's an untested hypothesis." But he also tries to pretend it is scientific. It isn't. It is not just an untested hypothesis, it is an untestable hypothesis.

This message is a reply to:
 Message 334 by Pressie, posted 04-09-2013 9:19 AM Pressie has replied

Replies to this message:
 Message 359 by Pressie, posted 04-09-2013 1:42 PM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 344 of 506 (695794)
04-09-2013 11:45 AM
Reply to: Message 335 by New Cat's Eye
04-09-2013 10:02 AM


Re: Hi Catholic Scientist
Well you're wrong. Scientific papers don't need context, they speak for themselves.
I didn't mean the papers needed context, I meant that you needed context. I think you are too lazy to read a book.
But I don't even believe that you have any papers anymore, I think this whole charade is a big farce.
Geez, did you bother to click on the link in Message 330?
And I'm not reading any books. Post some sort of evidence, or stop lying about having it.
Ahhh... so you admit it.
Edited by designtheorist, : No reason given.

This message is a reply to:
 Message 335 by New Cat's Eye, posted 04-09-2013 10:02 AM New Cat's Eye has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 345 of 506 (695795)
04-09-2013 11:46 AM
Reply to: Message 341 by AdminNosy
04-09-2013 10:59 AM


Re: You win
I thought you were acknowledging that I was right. Amazingly, you side with Catholic Scientist who admits to being unwilling to read any books on the subject. Well, the level of this discussion is not going up at the moment.
Edited by designtheorist, : No reason given.

This message is a reply to:
 Message 341 by AdminNosy, posted 04-09-2013 10:59 AM AdminNosy has not replied

Replies to this message:
 Message 366 by NoNukes, posted 04-10-2013 8:52 AM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 346 of 506 (695796)
04-09-2013 11:52 AM
Reply to: Message 342 by NoNukes
04-09-2013 11:17 AM


Re: Regarding Stenger and Fine-tuned Universe
For now, I'll note here that not even my citing of papers on the topic can get you to engage in a discussion of the science behind fine tuning, and that you won't answer basic questions about the papers you have supposedly read.
What papers did you cite? I must have missed that comment. I have been the only one citing papers and authoritative websites.

This message is a reply to:
 Message 342 by NoNukes, posted 04-09-2013 11:17 AM NoNukes has replied

Replies to this message:
 Message 357 by NoNukes, posted 04-09-2013 1:25 PM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 347 of 506 (695797)
04-09-2013 11:54 AM
Reply to: Message 340 by New Cat's Eye
04-09-2013 10:58 AM


Re: Maybe not
When people believe they have good evidence, they ring the bells and shout out: "Look at this". And they show it to you.
Yes, they do. But here's the problem. I show you evidence of Stenger's ridiculous comments that contradict GR and people still want to defend him. It's ludicrous. How can I show you evidence for other things when you won't admit gravity is real????

This message is a reply to:
 Message 340 by New Cat's Eye, posted 04-09-2013 10:58 AM New Cat's Eye has replied

Replies to this message:
 Message 348 by NosyNed, posted 04-09-2013 12:01 PM designtheorist has replied
 Message 356 by New Cat's Eye, posted 04-09-2013 1:05 PM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 349 of 506 (695799)
04-09-2013 12:03 PM
Reply to: Message 333 by PaulK
04-09-2013 9:07 AM


Re: Fine-tuning
How? That seems to be absurd. I'm not talking about a simple change in chemistry but something radically different.
You still did not answer the question. Did you read the link I posted to NASA?
I guess that I should be flattered that you confuse me with Hugh Ross, but I'm not. I'm simply arguing that successful fine tuning to produce a particular outcome should actually produce that outcome. No sane person should disagree with that.
Wrong again. Religious people, rightly or wrongly, tend to believe the planet they live on has a special place in the universe. It is true that Jesus said he has sheep in places we don't know about and that statement could mean he has creatures on other planets, but most Christians do not understand it that way.
As we look out on the universe, it is typically hostile to life. So far, astronomers have been unable to find any planets suitable for advanced life forms. I believe Hugh Ross has prediction on future research in this area.
Your assumption that God has fine-tuned the entire universe for life is unwarranted. The fact advanced life is rare shows how important the fine-tuning is. If advanced life was all over the universe, then one would naturally assume that life was result of the big bang - a purely natural process. That is not the view of most scientists because it does not match the evidence.

This message is a reply to:
 Message 333 by PaulK, posted 04-09-2013 9:07 AM PaulK has replied

Replies to this message:
 Message 353 by PaulK, posted 04-09-2013 12:29 PM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 350 of 506 (695802)
04-09-2013 12:09 PM
Reply to: Message 348 by NosyNed
04-09-2013 12:01 PM


Re: Read Very Very Carefully
I have to thank you. From the replies you've gotten I got a new insight. What Stenger said and what you have been told by actually practicing physicists is that within GR there is no force of gravity. It is the force that is being discussed not gravity.
Within GR, there is no attraction. This is not the same as saying there is no force. But pay attention to the statement Stenger makes. He does not just deny gravity's attraction, he denies the gravitational field. The gravitational field does represent a force.
Take this definition from Wikipedia:
"In physics, a gravitational field is a model used to explain the influence that a massive body extends into the space around itself, producing a force on another massive body. Thus, a gravitational field is used to explain gravitational phenomena, and is measured in newtons per kilogram (N/kg). In its original concept, gravity was a force between point masses. Following Newton, Laplace attempted to model gravity as some kind of radiation field or fluid, and since the 19th century explanations for gravity have usually been sought in terms of a field model, rather than a point attraction."
The force created by this gravitational field is not fictional. It cannot be changed by my whim. We cannot make it whatever we want it to be - as Stenger says.
Good gravy, I cannot even believe I am having this discussion.

This message is a reply to:
 Message 348 by NosyNed, posted 04-09-2013 12:01 PM NosyNed has not replied

Replies to this message:
 Message 351 by Dr Adequate, posted 04-09-2013 12:14 PM designtheorist has not replied
 Message 355 by NoNukes, posted 04-09-2013 12:57 PM designtheorist has not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 360 of 506 (695829)
04-09-2013 2:12 PM
Reply to: Message 358 by Percy
04-09-2013 1:38 PM


Re: More news from research on fine-tuning
Thank you, Percy! You saved me a trip to the library!

This message is a reply to:
 Message 358 by Percy, posted 04-09-2013 1:38 PM Percy has seen this message but not replied

  
designtheorist
Member (Idle past 3864 days)
Posts: 390
From: Irvine, CA, United States
Joined: 09-15-2011


Message 375 of 506 (696276)
04-14-2013 1:26 AM
Reply to: Message 374 by NoNukes
04-13-2013 12:06 PM


Re: Wrong about Stenger at any rate...
No Nukes,
That was a thoughtful comment. I would really like to get this thread back to the original topic, but since you took the time I thought I would reply briefly. Hopefully, Victor Stenger will have its own thread someday.
Stenger correctly states that gravity is a fictitious force in the same way as centrifugal force. It is not clear whether designtheorist agrees with this correct statement, but what is clearly stated is designtheorist's accusation that Stenger equivocates on the word 'fictitious' to argue that gravity can be set to whatever value we want. The claim is present in the DT quote above, and is made more explicitly in other of his postings.
As Barnes notes on page 13, gravity can be a fictitious force in certain circumstances. However, it is not a true fictitious force in the same sense as centrifugal force because centrifugal force is always fictitious. Remember, the context of this discussion is the early universe. There are no reference frames, no special situations. The force of gravity is not like the strong nuclear force that only operates only over short distances. Gravity operates over vast distances, even the entire universe. Gravity is not a fictitious force when it comes to analyzing the early universe. I think Stenger is well aware of that. If gravity were a fictitious force in this instance, why would Rees, Hawking, Penrose etc all use the ratio of gravity to other forces? Is Stenger the only physicist who gets it right? No, just the opposite.
Note that Stenger does talk directly about a gravitational force, so what was the purpose of labeling the force fictitious. Was it part of his argument about the relative magnitude of the fictitious force as DT says? Clearly not. That argument is based on dimensional analysis and the arbitrariness of the involved masses and charges. Instead, Stenger uses the argument to diminish the importance of the comparison, by making an analogy with the centrifugal force. That is the sole use of the fictitious forces truism.
Yes, Stenger does talk about a gravitational force. And he gets it wrong. On page 151, Stenger makes the strange statement:
The gravitational force between two particles, each with the Planck mass and unit electric charge, is 137 time stronger than the electric force!
Again, this is not true. Actually, it is the strong force that is 137 times stronger than the electric force.
Back to the comment by NoNukes:
Instead, Stenger uses the argument to diminish the importance of the comparison, by making an analogy with the centrifugal force. That is the sole use of the fictitious forces truism.
Stenger wants to diminish the importance of gravity and any fine-tuned ratio gravity is involved in... and there are a few. The payoff quote for Stenger is:
"In short, the strength of gravity is an arbitrary number and is clearly not fine-tuned. It can be anything we want it to be." p. 152.
The strength of gravity is not an arbitrary number. In Newtonian physics, gravity is referred to as the gravitational constant. The difference between Newtonian physics and general relativity regarding the strength of gravity is not large.
But to see how Stenger contradicts himself, look to the very next paragraph where he writes:
"This does not mean that the strength of gravity relative to the other forces is not important. It just depends numerically on how you define it. That definition does not change the ratio of the forces between two particles in any specific situation."
In one paragraph he says the strength of gravity is an arbitrary number. In the next he says the ratio of the strength of gravity to other forces is important. Now how can you resolve that paragraph with the paragraph just above it?

This message is a reply to:
 Message 374 by NoNukes, posted 04-13-2013 12:06 PM NoNukes has replied

Replies to this message:
 Message 377 by NoNukes, posted 04-14-2013 3:08 AM designtheorist has not replied
 Message 379 by Percy, posted 04-14-2013 7:29 AM designtheorist has not replied

  
Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024