Big Bang
Ben Johnson
bjohnson02 at insightbb.com
Thu Sep 29 10:28:25 CDT 2005
Human existence is possible because the constants of physics and the parameters for the universe and for planet Earth lie within certain highly restricted ranges. John Wheeler and others interpret these amazing "coincidences" as proof that human existence somehow determines the design of the universe. Drawing an illogical parallel with delayed-choice experiments in quantum mechanics, they say that observations by humans influence the design of the universe, not only now, but back to the beginning. Such versions of what is called the "anthropic principle" reflect current philosophical and religious leanings towards the deification of man. They produce no evidence to support the notion that man's present acts can influence past events. Furthermore, their analogies with quantum mechanics break down on this point. The "coincidental" values of the constants of physics and the parameters of the universe point, rather, to a designer who transcends the dimensions and limits of the physical universe.
http://www.reasons.org/resources/apologetics/design.shtml?main
Or, if you prefer:
A general Friedmann big-bang cosmology can be specified by fixing a half-dozen cosmological parameters such as the photon-to-baryon ratio Eta, the cosmological constant Lambda, the curvature scale R, and the amplitude Q of (assumed scale-invariant) primordial density fluctuations. There is currently no established theory as to why these parameters take the particular values we deduce from observations. This has led to proposed `anthropic' explanations for the observed value of each parameter, as the only value capable of generating a universe that can host intelligent life. In this paper, I explicitly show that the requirement that the universe generates sun-like stars with planets does not fix these parameters, by developing a class of cosmologies (based on the classical `cold big-bang' model) in which some or all of the cosmological parameters differ by orders of magnitude from the values they assume in the standard hot big-bang cosmology, without precluding in any obvious way the existence of intelligent life. I also give a careful discussion of the structure and context of anthropic arguments in cosmology, and point out some implications of the cold big-bang model's existence for anthropic arguments concerning specific parameters.
http://xxx.lanl.gov/abs/astro-ph/0106143
"Will the child gaze up from his ground of golden straw then, gaze into the eyes of the old king who bends long and unfurling overhead, leans to proffer his gift, will the eyes meet, and what message, what possible greeting or entente will flow between the king and the infant prince? Is the baby smiling, or is it just gas? Which do you want it to be?" (GR, 131)
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