Iain cant you persuade Bill to publish it somewhere ? What about Science and
Christian Belief or PSCF, or get ASA and CIS to put it on their website. Ask
Jack Haas for the ASA.
Please do it!!
I could check the maths:):)
Michael
----- Original Message -----
From: "Iain Strachan" <igd.strachan@gmail.com>
To: "Ted Davis" <TDavis@messiah.edu>
Cc: <asa@calvin.edu>
Sent: Friday, February 20, 2009 4:17 PM
Subject: Re: [asa] Near Starlight Problem; Adam would never see all of
Orion's belt?
Dear Ted,
I was wondering if the Humphreys cosmology would come up here.
Following my talk with my creationist colleague, I looked up some
pages on the Distant Starlight problem, and came upon a page from
"ChristianAnswers" that approached it from a YEC perspective. Right
till the end it did a very good job of debunking the existing ideas;
it showed clearly how c-decay doesn't work, and it explained how the
light could not have been created "in transit" as it would contain
recorded information about events that never occurred. However, it
finished by describing the Humphreys model in some detail, saying that
though it wasn't infallible, it was an exciting approach with
considerable theoretical support.
However there is no support and it was completely sunk by a former
colleague of mine, Bill Worraker, who is also a YEC, and an
accomplished amateur astronomer and a former post-doc researcher in
mathematics.
Bill's simple observation completely sinks the theory without trace.
If one examines the "light curves" from Humphreys's model, the
inevitable conclusion is that the "look back time" for anything
between 6000 LY and 2 billion LY is negative (it just falls out of the
equations and can be demonstrated on a spreadsheet that takes about 10
minutes to construct). In other words, nothing between 6000 LY and 2
billion LY is visible from the earth because the light hasn't got here
yet. Andromeda should not be visible, as a direct prediction of
Humphreys's theory.
Bill wrote and got published a letter to the AiG Technical Journal
explaining this, with accompanying graph from the spreadsheet.
The result was tragi-comic. Humphreys wrote to Bill asking him to try
and get the model to work in different formulations of the General
Relativistic equations (I think with different values of the
cosmological constant). The maths he had to work through was quite
horrendous, but he was well up to it (I'm afraid it was a bit beyond
me). He wrote up the mammoth task in a paper containing over 160
equations, rigorously worked out (I can claim that my input was to
help him to typeset the LaTeX, which I had used to write up my PhD).
His conclusion was much as he had predicted - the model failed in
exactly the same way in all possible conclusions.
He sent his work off to several creationists in the field, including
Humphreys (who had initially helped him by translating a 1920's key
paper by Schwartzschild from the German).
Practically no-one read his work or took any notice of it. Humphreys
simply wrote back and told him not to be so negative; it was his job
to come up with a better model, and until he did this, he would
continue with his own - ignoring the fact that Bill had completely
busted it.
And from what you say, this theory of Humphreys is still being mooted
as a valid approach.
There are some YEC's I respect enormously, and one of those is my
former colleague Bill, who is honest enough to admit that there is
currently no solution to the distant starlight problem that works. He
treats it as an "unsolved problem".
However, all that is pretty hard to understand, GR etc, which is why I
proposed a simpler model about when the stars could be seen following
creation, as a means of getting people to think about the logical
consequences of the YEC interpretation of the bible.
Iain
On Fri, Feb 20, 2009 at 3:47 PM, Ted Davis <TDavis@messiah.edu> wrote:
> I'm quite sure that arguments about what Adam could see in the night sky
> on the "day" of his creation have been made multiple times. I can't cite
> chapter and verse without doing some checking, but an internet search
> could be helpful for this type of thing.
>
> The larger "omphalos" problem (look that up on the web to fill in the
> blanks if this isn't already clear) is among the most serious problems
> faced by a YEC position, and YECs generally admit this. Understandably,
> there is great reluctance to employ arguments from apparent age (vs real
> age), though in some cases they must still be used--e.g., Adam was not
> created as newborn babe, so he had to look "older" than he really was.
> Related questions about whether (e.g.) he had any evidence in or on his
> body of specific incidents from a past history he never actually had (such
> as the remnants of yesterday's dinner in his bowel or a slight scratch
> (which must not have involved any real pain, according to YEC theology) on
> his left arm from brushing against a tree last week are relevant here, but
> usually overlooked. Those are obviously similar to questions about
> historical events revealed by the starlight (such as a magnetic storm on
> the sun 5 mins before he was created, revealed b!
y the light that arrives 3 and a half minutes later).
>
> In general, today's creationists try to answer at least some of the
> astronomical questions by appealing to Russell Humphreys' "white hole"
> cosmology as much as possible. When I attended the planetarium show at
> the Creation Museum 18 months ago, that model was apparently behind some
> of the more interesting things that astronomer Jason Lisle said, including
> his frank acceptance of cosmological distances larger than a few thousand
> light years (believe me, I was listening for any such and definitely heard
> it), which creationists traditionally just rejected out of hand. I will
> admit that I haven't made the effort to understand Humphreys' model in
> detail; I have forgotten too much physics to plow through some of it
> anyway. I leave that task to others. The new issue of PSCF, which
> arrived in yesterday's mail, contains an essay by physicist and
> philosopher of science Brian Pitts, in which there are some negative
> comments about Humphreys' model with (apparently) a lot more in t!
he citations, but Pitts' essay (which is mainly about how the RATE project
fails to account for the dissipation of the enormous heat they need to
"explain" why radioactive dating is just no good) is also just too technical
for me to read anymore. A leading Christian astrophysicist, Don Page (a
former student of Hawking) has been among the most pointed critics of this
view (see e.g. http://www.trueorigin.org/rh_connpage1.pdf), but allegedly
the various criticisms have been answered satisfactorily by Humphreys (it
always seems to work out this way somehow).
>
> That's enough for now,
>
> Ted
>
>
-- ----------- Non timeo sed caveo ----------- To unsubscribe, send a message to majordomo@calvin.edu with "unsubscribe asa" (no quotes) as the body of the message. To unsubscribe, send a message to majordomo@calvin.edu with "unsubscribe asa" (no quotes) as the body of the message.Received on Fri Feb 20 15:15:12 2009
This archive was generated by hypermail 2.1.8 : Fri Feb 20 2009 - 15:15:20 EST