Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!ll-xn!cit-vax!tybalt.caltech.edu!myers From: myers@tybalt.caltech.edu (Bob Myers) Newsgroups: sci.philosophy.tech,sci.physics Subject: Re: Ontum Mechanics Message-ID: <2844@cit-vax.Caltech.Edu> Date: Wed, 27-May-87 19:03:01 EDT Article-I.D.: cit-vax.2844 Posted: Wed May 27 19:03:01 1987 Date-Received: Sat, 30-May-87 05:14:16 EDT References: <1275@cci632.UUCP> <766@klipper.cs.vu.nl> Sender: news@cit-vax.Caltech.Edu Reply-To: myers@tybalt.caltech.edu.UUCP (Bob Myers) Organization: California Institute of Technology Lines: 34 Keywords: aspect superluminance hidden variables Bell's inequality Summary: The scientific method is not dependent on determinacy Xref: mnetor sci.philosophy.tech:109 sci.physics:1471 In article <654@pbhyc.UUCP> djo@pbhyc.UUCP (Dan'l Oakes) writes: > > (2) [and I expect to >be flamed to the stars for this] If we accept indeterminacy, the validity of >scientific method as a whole is called into question. Scientific method is >based on the absolute repeatability of experiments under essentially identical >conditions. The admission of indeterminacy is tantamount to admission that >experiments, even under absolutely identical conditions -- in itself an >impossibility -- are not repeatable, but only statistically similar. The only >way to recreate determinacy in QM is through the admission of a "hidden >variable," something which determines the "indeterminate" regardless of our >state of knowledge. It's completely obvious that you've never done any real physics experiments. Experiments *never* *ever* give exactly repeatable results. (unless you're using really poor measurement equipment) There are always errors, otherwise known as uncertainty. Heisenberg merely showed there was a limit to the amount you could reduce that uncertainty. The scientific method is not dependent on determinacy; it *is* based on statistically similar results in repeated experiments. You yourself stated that absolutely identical conditions are impossible -- this itself would destroy the scientific method by your reasoning. The only thing that is destroyed is your deterministic world view. Too bad for you. But don't claim that the validity of the scientific method is in any way affected. Look at the _Feynman Lectures on Physics_, Volume III, section 2-6 for a discussion of this. ------------------------------------------------------------------------------- Bob Myers myers@tybalt.caltech.edu ...seismo!tybalt.caltech.edu!myers