RE: Change of speed of light

From: alexanian@uncw.edu
Date: Fri Aug 09 2002 - 14:44:05 EDT

  • Next message: Dale K Stalnaker: "BIO: Dale K. Stalnaker"

    Davies in his web page says, "Webb observed that the fine structure
    content, or alpha, of the quasar light was about a millionth smaller
    than the accepted value of approximately 1/137. This suggested that
    alpha is not a constant number throughout the universe, as had
    previously been believed. The constant nature of alpha currently
    underpins many of our laws of physics, including Einstein's Theory of
    Relativity." Now alpha=e^2/hc, where e is the charge of the
    electron, h is Planck's constant and c is the speed of light. Davies
    supposes that a variation of alpha implies a variation of c. It is
    interesting that when Dirac was discussing the possibility of a
    theory deriving the value of alpha, Dirac concluded that the less
    fundamental constant was h. Moorad

    -----Original Message-----
    From: Inge Frette [mailto:inge.frette@geologica.no]
    Sent: Friday, August 09, 2002 11:58 AM
    To: asa@calvin.edu
    Subject: Change of speed of light

    Hello folks,
    a group of Australian physicists (including Paul Davies)
    have a paper published in Nature (Aug. 8th) where they
    claim that the speed of light has changed.
    Here is some info about this from Davies' university
    http://www.pr.mq.edu.au/events/index.asp?ItemID=607

    Anyone that has read the paper and/or has a comment on this ?
    Could this be used as an argument by YEC people ?
    Hasn't the change of speed of light been an argument among
    some young earth christians ?

    Best regards from Inge

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