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  1. #351
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    Good point, but the atmosphere of CO/CO2/N2, which is what is thought it was now is just as suitable as CH4 and NH3. [1] . The key is the lack of O2, which should not have come up until photosynthetic organisms did.

    Also check out the Murchison meteorite. Assuming these were common in the early solar system, amino acids could have very well have come from space. Theoretically a molecular cloud could create the building blocks of life, but these theories are all as recent as 2004.

    Also, this is not to say Mr. Miller was a genius and solved everything in a simple experiment. His experiments have been redone countless times with different atmospheres. Also, there are indications that there may have been a significantly higher amount of H in the atmosphere, which would have seriously hindered any natural creation.
    Meteorites entering the earth would have boiled off any organic matter. It is more likely that meteorites became contaminated with earth bacteria after having landed. Consider the fact that some of the Murchison meteorites from 1969 lay in a field 4 to 5 months before being collected.

    I do however believe that certain gas clouds in the universe have just the right mixtures of compounds necessary to create amino acids (from solar radiation). The closest such cloud however, is in the Andromeda galaxy.

    Ever heard of the 'garbage theory'... one that states that aliens came to earth, had a picnic and inadvertantly left some food crumbs around before their departure... and bam!! the origin of life. There are many theories out there.

  2. #352
    I am that guy RandomGuy's Avatar
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    The problem being that there is no reciprocal amount of life bearing planets totaling 10^-121.

    Before you go on reposting your question (thus having ignored my responses to your posts).

    Logically consistent -- yes.
    Statistically relevant -- no.

    BTW do you realize how unique the physical constants in this universe are?
    I ignored the responses to my posts because I was seeking yes or no answers, not "yes, but..." answers. I will get to those eventually, but wanted to make sure that some things were agreed on before continuing.

    The number 10^-121 is derived from what calculation?

    Yes, I realize how unique the physical constants in the universe are. If they were not, we would not be having this conversation.
    Last edited by RandomGuy; 09-11-2006 at 11:41 AM. Reason: (typo)

  3. #353
    I am that guy RandomGuy's Avatar
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    Also, this is not to say Mr. Miller was a genius and solved everything in a simple experiment. His experiments have been redone countless times with different atmospheres. Also, there are indications that there may have been a significantly higher amount of H in the atmosphere, which would have seriously hindered any natural creation.
    Would H, being less dense than the rest of the gases, over time simply rise to the top of the atmosphere and get blown off by the solar wind?

    Just curious.

    It is my understanding that planets slowly lose atmosphere over time.

  4. #354
    I don't really care... Yonivore's Avatar
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    Francis Collins. Isn't he Phil's younger brother? Smart guy, that Frankie.

  5. #355
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    I ignored the responses to my posts because I was seeking yes or no answers, not "yes, but..." answers. I will get to those eventually, but wanted to make sure that some things were agreed on before continuing.
    Except I was already giving you reasons for you not to continue down that path. Reasons you completely ignored.


    The number 10^-121 is derived from what calculation?
    About 4 pages ago.... remember the 1/(4^200)? -- simple odds for the formation of a DNA molecule with 200 bases...

    Yes, I realize how unique the physical constants in the universe are. If they were not, we would not be having this conversation.
    Ah yes.... The Anthropic Principle...

  6. #356
    I Got Hops Extra Stout's Avatar
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    If by "thoroughly routed", you mean "took his 3 year old to the park, spent the weekend doing housework, homework, and having a beer with friends" I guess you are right about that.

    I think have actually made my point rather well, and extracted, albeit reluctantly, an admission about the nature of the universe.

    Going on to chemistry and randomness.

    In a hypothically pure glass of water, are all the molecules identical?
    Of course not. 1 x 10-7 molecules per mole exist as H3O+, and another 1 x 10-7 exist as OH-. A small number of hydrogen atoms exist as deuterium, and an even smaller number exist as tritium.

    About your earlier point about the likelihood of life emerging by random on a given planet versus the number of planets, nobody can evaluate the Drake equation to a sufficient resolution so as to say with any confidence whether it is statistically expected for life to emerge on 100,000,000 planets or 10 planets or 1 or 0.00000000000001. So your point is speculative.

    Oh, I forgot something else you're going to need for life: something to make it out of. We like carbon. Boro-nitrogen structure could be feasible.

  7. #357
    I am that guy RandomGuy's Avatar
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    4^200? -- simple odds for the formation of a DNA molecule with 200 bases...
    So this assumes that

    1) The sequence for self replication uses all 4 nucleotides, and
    2) is 200 bases long.

    An interesting aspect of the coding for amino acids is that many of them can be coded for using only two nucleotides.

    Let's go with the assumption that self-replication is simpler by half than the prion given, and that this molecule uses only two nucleotides.

    What would the number 2^100 be in base ten?

  8. #358
    I am that guy RandomGuy's Avatar
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    Of course not. 1 x 10-7 molecules per mole exist as H3O+, and another 1 x 10-7 exist as OH-. A small number of hydrogen atoms exist as deuterium, and an even smaller number exist as tritium.
    Good.

    So if I were to be able to follow a molecule of water for a billion years in this glass of water, would that molecule always be H2O, or would it occasionally break apart and then become an OH-, float around for a while, then bump into an H30+ and go back to its former iden y as an H2O molecule?

  9. #359
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    Of course not. 1 x 10-7 molecules per mole exist as H3O+, and another 1 x 10-7 exist as OH-. A small number of hydrogen atoms exist as deuterium, and an even smaller number exist as tritium.

    About your earlier point about the likelihood of life emerging by random on a given planet versus the number of planets, nobody can evaluate the Drake equationto a sufficient resolution so as to say with any confidence whether it is statistically expected for life to emerge on 100,000,000 planets or 10 planets or 1 or 0.00000000000001. So your point is speculative.

    Oh, I forgot something else you're going to need for life: something to make it out of. We like carbon. Boro-nitrogen structure could be feasible.

    For those who may not know...

    Another excerpt from Francis Collins' book:

    The Drake equation is most useful as a way of do enting the state of our ignorance. Frank Drake noted, simply and logically that the number of communicating civilizations in our own galaxy must be the product of seven factors:

    --- the number of stars in the Milky Way galaxy (about 100 billion) times

    --- the fraction of stars that have planets around them, times

    --- the number of planets per star that are capable of sustaining life, times

    --- the fraction of those planets where life actually evolves, times

    --- the fraction of these where the life that evolves is intelligent, times

    --- the fraction of these that actually developed the ability to communicate, times

    --- the fraction of these planets' life during which the ability to communicate overlaps with ours...

    We have been able to communicate beyond Earth for less that a hundred years. So if we assume the earth is 4.5 billion years, Drake's last factor reflects only a tiny fraction of Earth's years of existence: 0.000000022

    Drake's formula is interesting but essentially useless, because of our inability to state with any degree of certainty the value of almost all of the terms except for the number of stars in the Milky Way galaxy. Certainly other stars have been discovered with planets around them, but the rest of the terms remain hidden in mystery.

  10. #360
    I don't really care... Yonivore's Avatar
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    For those who may not know...

    Another excerpt from Francis Collins' book:

    The Drake equation is most useful as a way of do enting the state of our ignorance. Frank Drake noted, simply and logically that the number of communicating civilizations in our own galaxy must be the product of seven factors:

    --- the number of stars in the Milky Way galaxy (about 100 billion) times

    --- the fraction of stars that have planets around them, times

    --- the number of planets per star that are capable of sustaining life, times

    --- the fraction of those planets where life actually evolves, times

    --- the fraction of these where the life that evolves is intelligent, times

    --- the fraction of these that actually developed the ability to communicate, times

    --- the fraction of these planets' life during which the ability to communicate overlaps with ours...

    We have been able to communicate beyond Earth for less that a hundred years. So if we assume the earth is 4.5 billion years, Drake's last factor reflects only a tiny fraction of Earth's years of existence: 0.000000022

    Drake's formula is interesting but essentially useless, because of our inability to state with any degree of certainty the value of almost all of the terms except for the number of stars in the Milky Way galaxy. Certainly other stars have been discovered with planets around them, but the rest of the terms remain hidden in mystery.
    Yeah, but can he play drums like his bro?

  11. #361
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    So this assumes that

    1) The sequence for self replication uses all 4 nucleotides, and
    2) is 200 bases long.

    An interesting aspect of the coding for amino acids is that many of them can be coded for using only two nucleotides.

    Let's go with the assumption that self-replication is simpler by half than the prion given, and that this molecule uses only two nucleotides.

    What would the number 2^100 be in base ten?

    I'll answer your question first... 1/(2^100) = 7.89 x 10^-31

    And then explain why this is less relevant than the first number...

    If anything the prion base pair requirement should not have been halved... it should have been quintupled... i.e. the simplest one is still 1000 pairs long.

    So even when we assume that only two nucleotides are used.
    1/(2^1000) ends up being a much smaller number than 1/(4^200)....

    try.... 9.33 x 10^-302

    Now consider where 200 base-pair figure came from: This figure allows for the coding of one of the smallest known proteins; albeit, using the DNA/RNA pathway that requires the existence of roughly 120 other proteins (rather large ones at that).

    Even some of the simpler (self catalyzing) ribozymes mentioned earlier by sabar are at least 350 polypeptides long.
    Last edited by Phenomanul; 09-11-2006 at 05:16 PM.

  12. #362
    Veteran temujin's Avatar
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    If I'm wrong... nothing will happen.

    But if 'belief in salvation through GOD' was right... some of you all (I don't know who -- only you do) will not get the chance to remediate or recant your decisions.
    So will you.

    Imperscrutabilis Deus.

  13. #363
    Veteran temujin's Avatar
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    not to mention being good for the sake of being good is moraly superior to being good to please your god.
    hence the eventual good man.
    Denis Bergamp.

  14. #364
    Veteran temujin's Avatar
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    Lots of mistakes but remarkable discussion anyway.

    And don't forget the key issue.

    Why is Nothing (Pure emptyness, Non-Being) non-existent?
    And why all sensible "things" exist at all?

  15. #365
    TRU 'cross mah stomach LaMarcus Bryant's Avatar
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    but the christian god designed it, intelligently!

  16. #366
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    "Pure emptyness, Non-Being ... non-existent"

    Eastern thought disagrees. Existence and non-existence .... co-exist

  17. #367
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    "Pure emptyness, Non-Being ... non-existent"

    Eastern thought disagrees. Existence and non-existence .... co-exist

    It is the concept that lies behind the emergence of 'zero' as a number.... which was introduced by the much saner and more progressive Islamic era.... <--- a distant cry from today's version...
    Last edited by Phenomanul; 09-11-2006 at 08:46 PM.

  18. #368
    I Got Hops Extra Stout's Avatar
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    Good.

    So if I were to be able to follow a molecule of water for a billion years in this glass of water, would that molecule always be H2O, or would it occasionally break apart and then become an OH-, float around for a while, then bump into an H30+ and go back to its former iden y as an H2O molecule?
    More likely, it would evaporate.

  19. #369
    I Got Hops Extra Stout's Avatar
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    "Pure emptyness, Non-Being ... non-existent"

    Eastern thought disagrees. Existence and non-existence .... co-exist
    If we were all schooled in Eastern thought... this discussion would be moot.

  20. #370
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    So will you.

    Imperscrutabilis Deus.

    Yes indeed... I'm accountable before GOD as well - there's no denying that.... except I have One who fights for me, my Just Lawyer -- Jesus Christ.

    In either case, the point was that if I'm wrong nothing will happen... I will just die and never again be of any relevance. Nothing negative from my perspective considering I would not be around to perceive that feeling anyways. However if I'm right, I will be glad I chose to place my trust and faith in He who redeemed my inadequacies and shortcomings.
    Last edited by Phenomanul; 09-11-2006 at 10:50 PM.

  21. #371
    If you can't slam with the best then jam with the rest sabar's Avatar
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    On an off-topic note.

    I'd like to think the reason we debate on this thread is to find the truth, to become wise and not push our own points of view.

    Now if only politics worked the same.

    Keep it up people!
    Last edited by sabar; 09-12-2006 at 12:10 AM.

  22. #372
    Corpus Christi Spurs Fan Phenomanul's Avatar
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    I'd like to think the reason we debate on this thread is to find the truth, to become wise and not push our own points of view.

    Now if only politics worked the same. Hand our leaders a copy of Plato's Republic.

    The original comment was made in response to the question of whether or not GOD's existence is relevant to the transcendence of our own. It wasn't made to belittle discussion or repress beliefs.

    In other words... If GOD does exist, how does my life fit into a scheme that may have ramifications in the afterlife. And if He doesn't... does it even matter what we believe?

  23. #373
    If you can't slam with the best then jam with the rest sabar's Avatar
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    Sorry, wasn't clear, that wasn't in response to anything.
    I'll get to the question in a moment. Temp answer then I need sleep to think.
    Last edited by sabar; 09-12-2006 at 12:12 AM.

  24. #374
    If you can't slam with the best then jam with the rest sabar's Avatar
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    Temporary answers while I think and sleep.

    If God does exist, how does your life fit?
    This depends on one of two things. Either God does not care what you do, or he expects something of you. If it is the first, it is as if he does not exist. There is no meaning to life and there may or may not be an afterlife. Thus, it does not matter if this is the truth. Your life is as you define it and you must find something to please yourself.

    If there is no God?
    Then we die, there is no afterlife, there is no reason to life or to live or for anything to exist. This does not matter if this is the truth. Your life is whatever you define it to be, and only you can find your own personal truth to get the most pleasure from life.

    So if there is a God and he expects something? What does he expect?
    To live a moral life? To just believe in him? To prove his existance and find the meaning of life?

    The problem with this subject is that it branches off in a thousand directions.

    So to get to the original question.
    We should live a just and moral life regardless of the existance of a God. God helps justify this life, but is not required. If he exists, it reinforces my statement. If he doesn't, my statement still stands, as is argued by Plato on why a just life is worth living. It matters what be believe regardless, otherwise people would walk around killing eachother and just doing whatever pleasures them the most.
    Last edited by sabar; 09-12-2006 at 12:13 AM.

  25. #375
    I am that guy RandomGuy's Avatar
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    So this assumes that

    1) The sequence for self replication uses all 4 nucleotides, and
    2) is 200 bases long.

    An interesting aspect of the coding for amino acids is that many of them can be coded for using only two nucleotides.

    Let's go with the assumption that self-replication is simpler by half than the prion given, and that this molecule uses only two nucleotides.

    What would the number 2^100 be in base ten?

    --RG


    I'll answer your question first... 1/(2^100) = 7.89 x 10^-31
    ["but"... part of answer truncated--RG]
    So by changing the two basic assumptions in your calculation, most of those zeros that made this "infinitesmally small" just went away.

    Fascinating.

    I gotta get to work, but I will get back to this bit later.

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