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- From: patrick@gryphon.psych.ox.ac.uk (Patrick Juola)
- Newsgroups: alt.alien.visitors,alt.paranet.ufo,sci.skeptic,sci.physics
- Subject: Re: Dr. Paul Hill's repulsive force field
- Date: 7 Jul 1996 19:46:43 GMT
- Organization: M.R.C. Research Centre in Brain and Behaviour, Oxford University
- Lines: 61
- Message-ID: <4rp473$cv0@news.ox.ac.uk>
- References: <CHOLSCHR-0207961458140001@phr013.health-sciences.tcd.ie> <4rglql$6q8@zen.dmu.ac.uk> <CHOLSCHR-0507961456230001@phr013.health-sciences.tcd.ie>
- NNTP-Posting-Host: gryphon.psych.ox.ac.uk
- Xref: news.demon.co.uk alt.alien.visitors:92341 alt.paranet.ufo:56049 sci.skeptic:77815 sci.physics:81997
-
- In article <CHOLSCHR-0507961456230001@phr013.health-sciences.tcd.ie> CHOLSCHR@TCD.IE (Christian Holscher) writes:
- >In article <4rglql$6q8@zen.dmu.ac.uk>, moleary@dmu.ac.uk (Mark O'Leary) wrote:
- >
- >> But [cold fusion] certainly was considered extraordinary. The numerous
- attempts
- >> toreplicate it *were* the extraordinary evidence. Most new physics is tried
- >> once by a single lab wanting to get into the same field (as in the room
- >> temperature superconductors sequence).
- >
- > I'm confused by this post. I thought that "extraordinary evidence" was
- >needed in SUPPORT of extraordinary claims, wheras you appear to be saying
- >that the extraordinary evidence was required to debunk it.
-
- The extraordinary evidence was needed to examine the claim. The
- same sort of evidential work that eventually debunked cold fusion
- would have been needed to support the claim.
-
- There's no magic touchstone by which scientists can know (beforehand)
- which side the extraordinary evidence will fall. All they can do is
- make guesses, and as Mr. O'Leary indicated, people were guessing on
- both sides. (I admit, I guessed wrong and believed CF.)
-
- > Where was the
- >extraordinry evidence that led you to consider that an attempt at
- >replication was warrented? Unless you're going to claim that you attempt
- >to replicate every effect whose existence you deny.....
-
- There were several political factors involved that made the cold
- fusion claim important enough to replicate :
-
- i) First, CF would have serious economic value
- ii) Second, the experiment itself wasn't difficult to set up
- iii) Third, Utah (and Pons and Fleishmann), were at the time
- considered to be decent professional researchers.
-
- and, perhaps most importantly,
- iv) There's not a group of psychotic "believers" out there
- poisoning the wells of the few researchers who are
- doing sufficiently good work to withstand research.
-
- Notice, for instance, that SETI has a fairly postive reputation, while
- many of the USENET lunatic fringe doesn't. Coincidence? I think not.
-
- >
- > Secondly, if the cold fusion claim was considered "extraordinary" in the
- >same sense that alien visitors, ESP and Dowsing are considered
- >"extraordinary" by the Scientific Community, then why were Fleischmann and
- >Pons on the T.V. giving their results, why was there a mad rush to
- >replicate their results in so many Physics labs, and, more importantly,
- >why DON'T I see R.D. Nelson, Jessica Utts and T. Jahn on the T.V., and a
- >mad rush to replicate THEIR results in many different labs? I'm afraid I'm
- >forced to conclude that their are two different types of "extraordinary" -
- >only one of which isn't also considered "impossible" and "pointless".
-
- Or you simply saw scientists at their worst in that scenario. Most
- scientists, when they saw P&F on the television playing up the hype
- and not responding to the questions that had been raised started to
- take their claims less seriously. Mainly because at that point, they
- had stopped doing science....
-
- Patrick
-