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Old March 31st 06, 05:02 PM posted to rec.radio.amateur.antenna
Irv Finkleman
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

I thought this article might be of interest in that we often see
claims about certain types of antennas which fall into the
category.

From
http://chronicle.com/free/v49/i21/21b02001.htm

POINT OF VIEW
The Seven Warning Signs of Bogus Science
By ROBERT L. PARK

The National Aeronautics and Space Administration is investing close to
a million dollars in an obscure Russian scientist's antigravity
machine, although it has failed every test and would violate the most
fundamental laws of nature. The Patent and Trademark Office recently
issued Patent 6,362,718 for a physically impossible motionless
electromagnetic generator, which is supposed to snatch free energy from
a vacuum. And major power companies have sunk tens of millions of
dollars into a scheme to produce energy by putting hydrogen atoms into
a state below their ground state, a feat equivalent to mounting an
expedition to explore the region south of the South Pole.

There is, alas, no scientific claim so preposterous that a scientist
cannot be found to vouch for it. And many such claims end up in a court
of law after they have cost some gullible person or corporation a lot
of money. How are juries to evaluate them?

Before 1993, court cases that hinged on the validity of scientific
claims were usually decided simply by which expert witness the jury
found more credible. Expert testimony often consisted of tortured
theoretical speculation with little or no supporting evidence. Jurors
were bamboozled by technical gibberish they could not hope to follow,
delivered by experts whose credentials they could not evaluate.

In 1993, however, with the Supreme Court's landmark decision in Daubert
v. Merrell Dow Pharmaceuticals, Inc. the situation began to change. The
case involved Bendectin, the only morning-sickness medication ever
approved by the Food and Drug Administration. It had been used by
millions of women, and more than 30 published studies had found no
evidence that it caused birth defects. Yet eight so-called experts were
willing to testify, in exchange for a fee from the Daubert family, that
Bendectin might indeed cause birth defects.

In ruling that such testimony was not credible because of lack of
supporting evidence, the court instructed federal judges to serve as
"gatekeepers," screening juries from testimony based on scientific
nonsense. Recognizing that judges are not scientists, the court invited
judges to experiment with ways to fulfill their gatekeeper
responsibility.

Justice Stephen G. Breyer encouraged trial judges to appoint
independent experts to help them. He noted that courts can turn to
scientific organizations, like the National Academy of Sciences and the
American Association for the Advancement of Science, to identify
neutral experts who could preview questionable scientific testimony and
advise a judge on whether a jury should be exposed to it. Judges are
still concerned about meeting their responsibilities under the Daubert
decision, and a group of them asked me how to recognize questionable
scientific claims. What are the warning signs?

I have identified seven indicators that a scientific claim lies well
outside the bounds of rational scientific discourse. Of course, they
are only warning signs -- even a claim with several of the signs could
be legitimate.

1. The discoverer pitches the claim directly to the media. The
integrity of science rests on the willingness of scientists to expose
new ideas and findings to the scrutiny of other scientists. Thus,
scientists expect their colleagues to reveal new findings to them
initially. An attempt to bypass peer review by taking a new result
directly to the media, and thence to the public, suggests that the work
is unlikely to stand up to close examination by other scientists.

One notorious example is the claim made in 1989 by two chemists from
the University of Utah, B. Stanley Pons and Martin Fleischmann, that
they had discovered cold fusion -- a way to produce nuclear fusion
without expensive equipment. Scientists did not learn of the claim
until they read reports of a news conference. Moreover, the
announcement dealt largely with the economic potential of the discovery
and was devoid of the sort of details that might have enabled other
scientists to judge the strength of the claim or to repeat the
experiment. (Ian Wilmut's announcement that he had successfully cloned
a sheep was just as public as Pons and Fleischmann's claim, but in the
case of cloning, abundant scientific details allowed scientists to
judge the work's validity.)

Some scientific claims avoid even the scrutiny of reporters by
appearing in paid commercial advertisements. A health-food company
marketed a dietary supplement called Vitamin O in full-page newspaper
ads. Vitamin O turned out to be ordinary sal****er.

2. The discoverer says that a powerful establishment is trying to
suppress his or her work. The idea is that the establishment will
presumably stop at nothing to suppress discoveries that might shift the
balance of wealth and power in society. Often, the discoverer describes
mainstream science as part of a larger conspiracy that includes
industry and government. Claims that the oil companies are frustrating
the invention of an automobile that runs on water, for instance, are a
sure sign that the idea of such a car is baloney. In the case of cold
fusion, Pons and Fleischmann blamed their cold reception on physicists
who were protecting their own research in hot fusion.

3. The scientific effect involved is always at the very limit of
detection. Alas, there is never a clear photograph of a flying saucer,
or the Loch Ness monster. All scientific measurements must contend with
some level of background noise or statistical fluctuation. But if the
signal-to-noise ratio cannot be improved, even in principle, the effect
is probably not real and the work is not science.

Thousands of published papers in para-psychology, for example, claim to
report verified instances of telepathy, psychokinesis, or precognition.
But those effects show up only in tortured analyses of statistics. The
researchers can find no way to boost the signal, which suggests that it
isn't really there.

4. Evidence for a discovery is anecdotal. If modern science has learned
anything in the past century, it is to distrust anecdotal evidence.
Because anecdotes have a very strong emotional impact, they serve to
keep superstitious beliefs alive in an age of science. The most
important discovery of modern medicine is not vaccines or antibiotics,
it is the randomized double-blind test, by means of which we know what
works and what doesn't. Contrary to the saying, "data" is not the
plural of "anecdote."

5. The discoverer says a belief is credible because it has endured for
centuries. There is a persistent myth that hundreds or even thousands
of years ago, long before anyone knew that blood circulates throughout
the body, or that germs cause disease, our ancestors possessed
miraculous remedies that modern science cannot understand. Much of what
is termed "alternative medicine" is part of that myth.

Ancient folk wisdom, rediscovered or repackaged, is unlikely to match
the output of modern scientific laboratories.

6. The discoverer has worked in isolation. The image of a lone genius
who struggles in secrecy in an attic laboratory and ends up making a
revolutionary breakthrough is a staple of Hollywood's science-fiction
films, but it is hard to find examples in real life. Scientific
breakthroughs nowadays are almost always syntheses of the work of many
scientists.

7. The discoverer must propose new laws of nature to explain an
observation. A new law of nature, invoked to explain some extraordinary
result, must not conflict with what is already known. If we must change
existing laws of nature or propose new laws to account for an
observation, it is almost certainly wrong.

I began this list of warning signs to help federal judges detect
scientific nonsense. But as I finished the list, I realized that in our
increasingly technological society, spotting voodoo science is a skill
that every citizen should develop.

Robert L. Park is a professor of physics at the University of Maryland
at College Park and the director of public information for the American
Physical Society. He is the author of Voodoo Science: The Road From
Foolishness to Fraud (Oxford University Press, 2002).

http://chronicle.com
Section: The Chronicle Review
Volume 49, Issue 21, Page B20
--
--------------------------------------
Diagnosed Type II Diabetes March 5 2001
Beating it with diet and exercise!
297/215/210 (to be revised lower)
58"/43"(!)/44" (already lower too!)
--------------------------------------
Visit my HomePage at http://members.shaw.ca/finkirv/index.html
Visit my Baby Sofia website at http://members.shaw.ca/finkirv4/index.htm
Visit my OLDTIMERS website at http://members.shaw.ca/finkirv5/index.htm
--------------------
Irv Finkleman,
Grampa/Ex-Navy/Old Fart/Ham Radio VE6BP
Calgary, Alberta, Canada
  #2   Report Post  
Old March 31st 06, 07:07 PM posted to rec.radio.amateur.antenna
Richard Clark
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

On Fri, 31 Mar 2006 16:02:05 GMT, Irv Finkleman
wrote:

1. The discoverer pitches the claim directly to the media.


Or a vanity publisher.

2. The discoverer says that a powerful establishment is trying to
suppress his or her work.


Almost always prefaced here in mumbling about Gurus.

3. The scientific effect involved is always at the very limit of
detection.


Think ±59% error that "proves" a theory.

4. Evidence for a discovery is anecdotal.


Just looking at the headers here reveal how one correspondent (who
shall go unnamed) posts twice in response, and then responds to his
responses.

5. The discoverer says a belief is credible because it has endured for
centuries.


Appeals to Galileo, Occam, Plushbottom, and Kelvinator seem to be
popular for whoring.

6. The discoverer has worked in isolation.


With his reports of vast support by email from a legion of admirers.

7. The discoverer must propose new laws of nature to explain an
observation.


Can anyone spell the fundamental property of Standing Wave
steady-state RMS phase current flowing in a Kirchhoff distributed
network?

C is for the endless carping;
E is for the S12 voltage Ponzi;
C is for the stray capacitance shuffled Enron style;
I is for the current like a Republican budget that never balances;
L is for the inductance in this three card Monte.

Put them all together, and you've got the seven warning signs
described.

73's
Richard Clark, KB7QHC
  #3   Report Post  
Old April 3rd 06, 05:12 AM posted to rec.radio.amateur.antenna
cliff wright
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

Irv Finkleman wrote:
I thought this article might be of interest in that we often see
claims about certain types of antennas which fall into the
category.

From
http://chronicle.com/free/v49/i21/21b02001.htm

POINT OF VIEW
The Seven Warning Signs of Bogus Science
By ROBERT L. PARK

The National Aeronautics and Space Administration is investing close to
a million dollars in an obscure Russian scientist's antigravity
machine, although it has failed every test and would violate the most
fundamental laws of nature. The Patent and Trademark Office recently
issued Patent 6,362,718 for a physically impossible motionless
electromagnetic generator, which is supposed to snatch free energy from
a vacuum. And major power companies have sunk tens of millions of
dollars into a scheme to produce energy by putting hydrogen atoms into
a state below their ground state, a feat equivalent to mounting an
expedition to explore the region south of the South Pole.

There is, alas, no scientific claim so preposterous that a scientist
cannot be found to vouch for it. And many such claims end up in a court
of law after they have cost some gullible person or corporation a lot
of money. How are juries to evaluate them?

Before 1993, court cases that hinged on the validity of scientific
claims were usually decided simply by which expert witness the jury
found more credible. Expert testimony often consisted of tortured
theoretical speculation with little or no supporting evidence. Jurors
were bamboozled by technical gibberish they could not hope to follow,
delivered by experts whose credentials they could not evaluate.

In 1993, however, with the Supreme Court's landmark decision in Daubert
v. Merrell Dow Pharmaceuticals, Inc. the situation began to change. The
case involved Bendectin, the only morning-sickness medication ever
approved by the Food and Drug Administration. It had been used by
millions of women, and more than 30 published studies had found no
evidence that it caused birth defects. Yet eight so-called experts were
willing to testify, in exchange for a fee from the Daubert family, that
Bendectin might indeed cause birth defects.

In ruling that such testimony was not credible because of lack of
supporting evidence, the court instructed federal judges to serve as
"gatekeepers," screening juries from testimony based on scientific
nonsense. Recognizing that judges are not scientists, the court invited
judges to experiment with ways to fulfill their gatekeeper
responsibility.

Justice Stephen G. Breyer encouraged trial judges to appoint
independent experts to help them. He noted that courts can turn to
scientific organizations, like the National Academy of Sciences and the
American Association for the Advancement of Science, to identify
neutral experts who could preview questionable scientific testimony and
advise a judge on whether a jury should be exposed to it. Judges are
still concerned about meeting their responsibilities under the Daubert
decision, and a group of them asked me how to recognize questionable
scientific claims. What are the warning signs?

I have identified seven indicators that a scientific claim lies well
outside the bounds of rational scientific discourse. Of course, they
are only warning signs -- even a claim with several of the signs could
be legitimate.

1. The discoverer pitches the claim directly to the media. The
integrity of science rests on the willingness of scientists to expose
new ideas and findings to the scrutiny of other scientists. Thus,
scientists expect their colleagues to reveal new findings to them
initially. An attempt to bypass peer review by taking a new result
directly to the media, and thence to the public, suggests that the work
is unlikely to stand up to close examination by other scientists.

One notorious example is the claim made in 1989 by two chemists from
the University of Utah, B. Stanley Pons and Martin Fleischmann, that
they had discovered cold fusion -- a way to produce nuclear fusion
without expensive equipment. Scientists did not learn of the claim
until they read reports of a news conference. Moreover, the
announcement dealt largely with the economic potential of the discovery
and was devoid of the sort of details that might have enabled other
scientists to judge the strength of the claim or to repeat the
experiment. (Ian Wilmut's announcement that he had successfully cloned
a sheep was just as public as Pons and Fleischmann's claim, but in the
case of cloning, abundant scientific details allowed scientists to
judge the work's validity.)

Some scientific claims avoid even the scrutiny of reporters by
appearing in paid commercial advertisements. A health-food company
marketed a dietary supplement called Vitamin O in full-page newspaper
ads. Vitamin O turned out to be ordinary sal****er.

2. The discoverer says that a powerful establishment is trying to
suppress his or her work. The idea is that the establishment will
presumably stop at nothing to suppress discoveries that might shift the
balance of wealth and power in society. Often, the discoverer describes
mainstream science as part of a larger conspiracy that includes
industry and government. Claims that the oil companies are frustrating
the invention of an automobile that runs on water, for instance, are a
sure sign that the idea of such a car is baloney. In the case of cold
fusion, Pons and Fleischmann blamed their cold reception on physicists
who were protecting their own research in hot fusion.

3. The scientific effect involved is always at the very limit of
detection. Alas, there is never a clear photograph of a flying saucer,
or the Loch Ness monster. All scientific measurements must contend with
some level of background noise or statistical fluctuation. But if the
signal-to-noise ratio cannot be improved, even in principle, the effect
is probably not real and the work is not science.

Thousands of published papers in para-psychology, for example, claim to
report verified instances of telepathy, psychokinesis, or precognition.
But those effects show up only in tortured analyses of statistics. The
researchers can find no way to boost the signal, which suggests that it
isn't really there.

4. Evidence for a discovery is anecdotal. If modern science has learned
anything in the past century, it is to distrust anecdotal evidence.
Because anecdotes have a very strong emotional impact, they serve to
keep superstitious beliefs alive in an age of science. The most
important discovery of modern medicine is not vaccines or antibiotics,
it is the randomized double-blind test, by means of which we know what
works and what doesn't. Contrary to the saying, "data" is not the
plural of "anecdote."

5. The discoverer says a belief is credible because it has endured for
centuries. There is a persistent myth that hundreds or even thousands
of years ago, long before anyone knew that blood circulates throughout
the body, or that germs cause disease, our ancestors possessed
miraculous remedies that modern science cannot understand. Much of what
is termed "alternative medicine" is part of that myth.

Ancient folk wisdom, rediscovered or repackaged, is unlikely to match
the output of modern scientific laboratories.

6. The discoverer has worked in isolation. The image of a lone genius
who struggles in secrecy in an attic laboratory and ends up making a
revolutionary breakthrough is a staple of Hollywood's science-fiction
films, but it is hard to find examples in real life. Scientific
breakthroughs nowadays are almost always syntheses of the work of many
scientists.

7. The discoverer must propose new laws of nature to explain an
observation. A new law of nature, invoked to explain some extraordinary
result, must not conflict with what is already known. If we must change
existing laws of nature or propose new laws to account for an
observation, it is almost certainly wrong.

I began this list of warning signs to help federal judges detect
scientific nonsense. But as I finished the list, I realized that in our
increasingly technological society, spotting voodoo science is a skill
that every citizen should develop.

Robert L. Park is a professor of physics at the University of Maryland
at College Park and the director of public information for the American
Physical Society. He is the author of Voodoo Science: The Road From
Foolishness to Fraud (Oxford University Press, 2002).

http://chronicle.com
Section: The Chronicle Review
Volume 49, Issue 21, Page B20


Some good points there Irv!
7. Is very interesting though. I'm an amateur astronomer as well as a ham
and I'm frequently amused, or saddened, by some of the extreme efforts
to "save" the "Big Bang" theory.
One recent one had negative mass matter, a cosmic repulsion force which
has never been observed and cold dark invisible matter all brought in.
Of course there are WIMPS MACHOS and a period of inflation at many times
the speed of light involved too.
To me that makes the "Big Bang" a very suspect theory!!

And that IS the position of many of the "establishment" cosmologists!
These problems are not just on the science "fringe" unfortunately.
A couple of brave souls recently proposed the simple expedient of very
slighty modifing the inverse square law of gravity at vast distances.
It seems to explain many problems of current theories, but it was
"jumped on" from a great height by scientists who don't ever seem to
have heard of Occam's razor.

Regards Cliff wright.

BTW I have a bet with several of my old colleagues at Auckland
university that LIGO won't detect any "gravitational waves"
So far it has been about 3 years and I haven't had to pay out.
  #4   Report Post  
Old April 3rd 06, 07:13 PM posted to rec.radio.amateur.antenna
Dave Oldridge
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

cliff wright wrote in news:4430a096
@clear.net.nz:

Irv Finkleman wrote:
I thought this article might be of interest in that we often see
claims about certain types of antennas which fall into the
category.

From
http://chronicle.com/free/v49/i21/21b02001.htm

POINT OF VIEW
The Seven Warning Signs of Bogus Science
By ROBERT L. PARK

The National Aeronautics and Space Administration is investing close

to
a million dollars in an obscure Russian scientist's antigravity
machine, although it has failed every test and would violate the most
fundamental laws of nature. The Patent and Trademark Office recently
issued Patent 6,362,718 for a physically impossible motionless
electromagnetic generator, which is supposed to snatch free energy

from
a vacuum. And major power companies have sunk tens of millions of
dollars into a scheme to produce energy by putting hydrogen atoms into
a state below their ground state, a feat equivalent to mounting an
expedition to explore the region south of the South Pole.

There is, alas, no scientific claim so preposterous that a scientist
cannot be found to vouch for it. And many such claims end up in a

court
of law after they have cost some gullible person or corporation a lot
of money. How are juries to evaluate them?

Before 1993, court cases that hinged on the validity of scientific
claims were usually decided simply by which expert witness the jury
found more credible. Expert testimony often consisted of tortured
theoretical speculation with little or no supporting evidence. Jurors
were bamboozled by technical gibberish they could not hope to follow,
delivered by experts whose credentials they could not evaluate.

In 1993, however, with the Supreme Court's landmark decision in

Daubert
v. Merrell Dow Pharmaceuticals, Inc. the situation began to change.

The
case involved Bendectin, the only morning-sickness medication ever
approved by the Food and Drug Administration. It had been used by
millions of women, and more than 30 published studies had found no
evidence that it caused birth defects. Yet eight so-called experts

were
willing to testify, in exchange for a fee from the Daubert family,

that
Bendectin might indeed cause birth defects.

In ruling that such testimony was not credible because of lack of
supporting evidence, the court instructed federal judges to serve as
"gatekeepers," screening juries from testimony based on scientific
nonsense. Recognizing that judges are not scientists, the court

invited
judges to experiment with ways to fulfill their gatekeeper
responsibility.

Justice Stephen G. Breyer encouraged trial judges to appoint
independent experts to help them. He noted that courts can turn to
scientific organizations, like the National Academy of Sciences and

the
American Association for the Advancement of Science, to identify
neutral experts who could preview questionable scientific testimony

and
advise a judge on whether a jury should be exposed to it. Judges are
still concerned about meeting their responsibilities under the Daubert
decision, and a group of them asked me how to recognize questionable
scientific claims. What are the warning signs?

I have identified seven indicators that a scientific claim lies well
outside the bounds of rational scientific discourse. Of course, they
are only warning signs -- even a claim with several of the signs could
be legitimate.

1. The discoverer pitches the claim directly to the media. The
integrity of science rests on the willingness of scientists to expose
new ideas and findings to the scrutiny of other scientists. Thus,
scientists expect their colleagues to reveal new findings to them
initially. An attempt to bypass peer review by taking a new result
directly to the media, and thence to the public, suggests that the

work
is unlikely to stand up to close examination by other scientists.

One notorious example is the claim made in 1989 by two chemists from
the University of Utah, B. Stanley Pons and Martin Fleischmann, that
they had discovered cold fusion -- a way to produce nuclear fusion
without expensive equipment. Scientists did not learn of the claim
until they read reports of a news conference. Moreover, the
announcement dealt largely with the economic potential of the

discovery
and was devoid of the sort of details that might have enabled other
scientists to judge the strength of the claim or to repeat the
experiment. (Ian Wilmut's announcement that he had successfully cloned
a sheep was just as public as Pons and Fleischmann's claim, but in the
case of cloning, abundant scientific details allowed scientists to
judge the work's validity.)

Some scientific claims avoid even the scrutiny of reporters by
appearing in paid commercial advertisements. A health-food company
marketed a dietary supplement called Vitamin O in full-page newspaper
ads. Vitamin O turned out to be ordinary sal****er.

2. The discoverer says that a powerful establishment is trying to
suppress his or her work. The idea is that the establishment will
presumably stop at nothing to suppress discoveries that might shift

the
balance of wealth and power in society. Often, the discoverer

describes
mainstream science as part of a larger conspiracy that includes
industry and government. Claims that the oil companies are frustrating
the invention of an automobile that runs on water, for instance, are a
sure sign that the idea of such a car is baloney. In the case of cold
fusion, Pons and Fleischmann blamed their cold reception on physicists
who were protecting their own research in hot fusion.

3. The scientific effect involved is always at the very limit of
detection. Alas, there is never a clear photograph of a flying saucer,
or the Loch Ness monster. All scientific measurements must contend

with
some level of background noise or statistical fluctuation. But if the
signal-to-noise ratio cannot be improved, even in principle, the

effect
is probably not real and the work is not science.

Thousands of published papers in para-psychology, for example, claim

to
report verified instances of telepathy, psychokinesis, or

precognition.
But those effects show up only in tortured analyses of statistics. The
researchers can find no way to boost the signal, which suggests that

it
isn't really there.

4. Evidence for a discovery is anecdotal. If modern science has

learned
anything in the past century, it is to distrust anecdotal evidence.
Because anecdotes have a very strong emotional impact, they serve to
keep superstitious beliefs alive in an age of science. The most
important discovery of modern medicine is not vaccines or antibiotics,
it is the randomized double-blind test, by means of which we know what
works and what doesn't. Contrary to the saying, "data" is not the
plural of "anecdote."

5. The discoverer says a belief is credible because it has endured for
centuries. There is a persistent myth that hundreds or even thousands
of years ago, long before anyone knew that blood circulates throughout
the body, or that germs cause disease, our ancestors possessed
miraculous remedies that modern science cannot understand. Much of

what
is termed "alternative medicine" is part of that myth.

Ancient folk wisdom, rediscovered or repackaged, is unlikely to match
the output of modern scientific laboratories.

6. The discoverer has worked in isolation. The image of a lone genius
who struggles in secrecy in an attic laboratory and ends up making a
revolutionary breakthrough is a staple of Hollywood's science-fiction
films, but it is hard to find examples in real life. Scientific
breakthroughs nowadays are almost always syntheses of the work of many
scientists.

7. The discoverer must propose new laws of nature to explain an
observation. A new law of nature, invoked to explain some

extraordinary
result, must not conflict with what is already known. If we must

change
existing laws of nature or propose new laws to account for an
observation, it is almost certainly wrong.

I began this list of warning signs to help federal judges detect
scientific nonsense. But as I finished the list, I realized that in

our
increasingly technological society, spotting voodoo science is a skill
that every citizen should develop.

Robert L. Park is a professor of physics at the University of Maryland
at College Park and the director of public information for the

American
Physical Society. He is the author of Voodoo Science: The Road From
Foolishness to Fraud (Oxford University Press, 2002).

http://chronicle.com
Section: The Chronicle Review
Volume 49, Issue 21, Page B20


Some good points there Irv!
7. Is very interesting though. I'm an amateur astronomer as well as a

ham
and I'm frequently amused, or saddened, by some of the extreme efforts
to "save" the "Big Bang" theory.
One recent one had negative mass matter, a cosmic repulsion force which
has never been observed and cold dark invisible matter all brought in.
Of course there are WIMPS MACHOS and a period of inflation at many

times
the speed of light involved too.
To me that makes the "Big Bang" a very suspect theory!!


It IS very suspect. The trouble is, nobody has an iota of a clue what to
replace it with. And this will probably remain the case until we have
some solid quantum theory of gravity to work with.

And that IS the position of many of the "establishment" cosmologists!
These problems are not just on the science "fringe" unfortunately.
A couple of brave souls recently proposed the simple expedient of very
slighty modifing the inverse square law of gravity at vast distances.
It seems to explain many problems of current theories, but it was
"jumped on" from a great height by scientists who don't ever seem to
have heard of Occam's razor.


Yes...very often the replacement "laws of nature" turn out to approximate
very closely to the ones we had before. After all, a "law of nature" is
really just a VERY persistent (and often mathematical) observation about
nature.

Regards Cliff wright.

BTW I have a bet with several of my old colleagues at Auckland
university that LIGO won't detect any "gravitational waves"
So far it has been about 3 years and I haven't had to pay out.


But we ARE dealing with a phenomenon that is at the limit of detection
here.


--
Dave Oldridge+
ICQ 1800667
  #5   Report Post  
Old April 5th 06, 05:32 AM posted to rec.radio.amateur.antenna
cliff wright
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

Dave Oldridge wrote:
cliff wright wrote in news:4430a096
@clear.net.nz:


Irv Finkleman wrote:

I thought this article might be of interest in that we often see
claims about certain types of antennas which fall into the
category.

From
http://chronicle.com/free/v49/i21/21b02001.htm

POINT OF VIEW
The Seven Warning Signs of Bogus Science
By ROBERT L. PARK

The National Aeronautics and Space Administration is investing close


to

a million dollars in an obscure Russian scientist's antigravity
machine, although it has failed every test and would violate the most
fundamental laws of nature. The Patent and Trademark Office recently
issued Patent 6,362,718 for a physically impossible motionless
electromagnetic generator, which is supposed to snatch free energy


from

a vacuum. And major power companies have sunk tens of millions of
dollars into a scheme to produce energy by putting hydrogen atoms into
a state below their ground state, a feat equivalent to mounting an
expedition to explore the region south of the South Pole.

There is, alas, no scientific claim so preposterous that a scientist
cannot be found to vouch for it. And many such claims end up in a


court

of law after they have cost some gullible person or corporation a lot
of money. How are juries to evaluate them?

Before 1993, court cases that hinged on the validity of scientific
claims were usually decided simply by which expert witness the jury
found more credible. Expert testimony often consisted of tortured
theoretical speculation with little or no supporting evidence. Jurors
were bamboozled by technical gibberish they could not hope to follow,
delivered by experts whose credentials they could not evaluate.

In 1993, however, with the Supreme Court's landmark decision in


Daubert

v. Merrell Dow Pharmaceuticals, Inc. the situation began to change.


The

case involved Bendectin, the only morning-sickness medication ever
approved by the Food and Drug Administration. It had been used by
millions of women, and more than 30 published studies had found no
evidence that it caused birth defects. Yet eight so-called experts


were

willing to testify, in exchange for a fee from the Daubert family,


that

Bendectin might indeed cause birth defects.

In ruling that such testimony was not credible because of lack of
supporting evidence, the court instructed federal judges to serve as
"gatekeepers," screening juries from testimony based on scientific
nonsense. Recognizing that judges are not scientists, the court


invited

judges to experiment with ways to fulfill their gatekeeper
responsibility.

Justice Stephen G. Breyer encouraged trial judges to appoint
independent experts to help them. He noted that courts can turn to
scientific organizations, like the National Academy of Sciences and


the

American Association for the Advancement of Science, to identify
neutral experts who could preview questionable scientific testimony


and

advise a judge on whether a jury should be exposed to it. Judges are
still concerned about meeting their responsibilities under the Daubert
decision, and a group of them asked me how to recognize questionable
scientific claims. What are the warning signs?

I have identified seven indicators that a scientific claim lies well
outside the bounds of rational scientific discourse. Of course, they
are only warning signs -- even a claim with several of the signs could
be legitimate.

1. The discoverer pitches the claim directly to the media. The
integrity of science rests on the willingness of scientists to expose
new ideas and findings to the scrutiny of other scientists. Thus,
scientists expect their colleagues to reveal new findings to them
initially. An attempt to bypass peer review by taking a new result
directly to the media, and thence to the public, suggests that the


work

is unlikely to stand up to close examination by other scientists.

One notorious example is the claim made in 1989 by two chemists from
the University of Utah, B. Stanley Pons and Martin Fleischmann, that
they had discovered cold fusion -- a way to produce nuclear fusion
without expensive equipment. Scientists did not learn of the claim
until they read reports of a news conference. Moreover, the
announcement dealt largely with the economic potential of the


discovery

and was devoid of the sort of details that might have enabled other
scientists to judge the strength of the claim or to repeat the
experiment. (Ian Wilmut's announcement that he had successfully cloned
a sheep was just as public as Pons and Fleischmann's claim, but in the
case of cloning, abundant scientific details allowed scientists to
judge the work's validity.)

Some scientific claims avoid even the scrutiny of reporters by
appearing in paid commercial advertisements. A health-food company
marketed a dietary supplement called Vitamin O in full-page newspaper
ads. Vitamin O turned out to be ordinary sal****er.

2. The discoverer says that a powerful establishment is trying to
suppress his or her work. The idea is that the establishment will
presumably stop at nothing to suppress discoveries that might shift


the

balance of wealth and power in society. Often, the discoverer


describes

mainstream science as part of a larger conspiracy that includes
industry and government. Claims that the oil companies are frustrating
the invention of an automobile that runs on water, for instance, are a
sure sign that the idea of such a car is baloney. In the case of cold
fusion, Pons and Fleischmann blamed their cold reception on physicists
who were protecting their own research in hot fusion.

3. The scientific effect involved is always at the very limit of
detection. Alas, there is never a clear photograph of a flying saucer,
or the Loch Ness monster. All scientific measurements must contend


with

some level of background noise or statistical fluctuation. But if the
signal-to-noise ratio cannot be improved, even in principle, the


effect

is probably not real and the work is not science.

Thousands of published papers in para-psychology, for example, claim


to

report verified instances of telepathy, psychokinesis, or


precognition.

But those effects show up only in tortured analyses of statistics. The
researchers can find no way to boost the signal, which suggests that


it

isn't really there.

4. Evidence for a discovery is anecdotal. If modern science has


learned

anything in the past century, it is to distrust anecdotal evidence.
Because anecdotes have a very strong emotional impact, they serve to
keep superstitious beliefs alive in an age of science. The most
important discovery of modern medicine is not vaccines or antibiotics,
it is the randomized double-blind test, by means of which we know what
works and what doesn't. Contrary to the saying, "data" is not the
plural of "anecdote."

5. The discoverer says a belief is credible because it has endured for
centuries. There is a persistent myth that hundreds or even thousands
of years ago, long before anyone knew that blood circulates throughout
the body, or that germs cause disease, our ancestors possessed
miraculous remedies that modern science cannot understand. Much of


what

is termed "alternative medicine" is part of that myth.

Ancient folk wisdom, rediscovered or repackaged, is unlikely to match
the output of modern scientific laboratories.

6. The discoverer has worked in isolation. The image of a lone genius
who struggles in secrecy in an attic laboratory and ends up making a
revolutionary breakthrough is a staple of Hollywood's science-fiction
films, but it is hard to find examples in real life. Scientific
breakthroughs nowadays are almost always syntheses of the work of many
scientists.

7. The discoverer must propose new laws of nature to explain an
observation. A new law of nature, invoked to explain some


extraordinary

result, must not conflict with what is already known. If we must


change

existing laws of nature or propose new laws to account for an
observation, it is almost certainly wrong.

I began this list of warning signs to help federal judges detect
scientific nonsense. But as I finished the list, I realized that in


our

increasingly technological society, spotting voodoo science is a skill
that every citizen should develop.

Robert L. Park is a professor of physics at the University of Maryland
at College Park and the director of public information for the


American

Physical Society. He is the author of Voodoo Science: The Road From
Foolishness to Fraud (Oxford University Press, 2002).

http://chronicle.com
Section: The Chronicle Review
Volume 49, Issue 21, Page B20


Some good points there Irv!
7. Is very interesting though. I'm an amateur astronomer as well as a


ham

and I'm frequently amused, or saddened, by some of the extreme efforts
to "save" the "Big Bang" theory.
One recent one had negative mass matter, a cosmic repulsion force which
has never been observed and cold dark invisible matter all brought in.
Of course there are WIMPS MACHOS and a period of inflation at many


times

the speed of light involved too.
To me that makes the "Big Bang" a very suspect theory!!



It IS very suspect. The trouble is, nobody has an iota of a clue what to
replace it with. And this will probably remain the case until we have
some solid quantum theory of gravity to work with.


And that IS the position of many of the "establishment" cosmologists!
These problems are not just on the science "fringe" unfortunately.
A couple of brave souls recently proposed the simple expedient of very
slighty modifing the inverse square law of gravity at vast distances.
It seems to explain many problems of current theories, but it was
"jumped on" from a great height by scientists who don't ever seem to
have heard of Occam's razor.



Yes...very often the replacement "laws of nature" turn out to approximate
very closely to the ones we had before. After all, a "law of nature" is
really just a VERY persistent (and often mathematical) observation about
nature.


Regards Cliff wright.

BTW I have a bet with several of my old colleagues at Auckland
university that LIGO won't detect any "gravitational waves"
So far it has been about 3 years and I haven't had to pay out.



But we ARE dealing with a phenomenon that is at the limit of detection
here.


Hi Dave.
A very interesting reply. Just recently I tried to get answers about
the actual mechanism for detecting "Gravity Waves".
I know I'm getting on a bit and retired, but I still get very supicious
of claims based solely on advanced Mathematics which the "claimers"
cannot explain in some terms which would be understandable to a person
with a knowledge of Physics to say, Batchelor degree level.
Just how self checking is some of this work?
Some of the answers re LIGO seemed to imply that all 3 spatial
dimensions are affected by the passage of a "Gravity Wave".
How does one detect that when your whole measuring apparatus is affected
at the same time.
The other thing that has made me a little dubious has been that the
claimed sensitivity of LIGO appears to have been downgraded by 2 orders
of magnitude after it was completed in its first form.
Some while ago their site was actually downplaying whether they would
ever detect a signal at all. Hopefully time will tell. In fact it would
be nice to be proved wrong.

I think we are in very good agreement re the "Big Bang" theory.
The book of Genisis is the main source of inspiration for it I reckon!
Problem is so many astronomers who have sought for evidence for an
alternative have had a very hard time from the establishment.
I have actually seen this myself at University level, with students
getting marked down for just questioning the theory.

Of course I'm old enough to remember when "plate tectonics" was a
heresy, and we all know what happened there.

Best Regards Cliff Wright.



  #6   Report Post  
Old April 6th 06, 05:27 AM posted to rec.radio.amateur.antenna
Dave Oldridge
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

cliff wright wrote in
:

Dave Oldridge wrote:
cliff wright wrote in news:4430a096
@clear.net.nz:


Irv Finkleman wrote:

I thought this article might be of interest in that we often see
claims about certain types of antennas which fall into the
category.

From
http://chronicle.com/free/v49/i21/21b02001.htm

POINT OF VIEW
The Seven Warning Signs of Bogus Science
By ROBERT L. PARK

The National Aeronautics and Space Administration is investing close


to

a million dollars in an obscure Russian scientist's antigravity
machine, although it has failed every test and would violate the
most fundamental laws of nature. The Patent and Trademark Office
recently issued Patent 6,362,718 for a physically impossible
motionless electromagnetic generator, which is supposed to snatch
free energy


from

a vacuum. And major power companies have sunk tens of millions of
dollars into a scheme to produce energy by putting hydrogen atoms
into a state below their ground state, a feat equivalent to mounting
an expedition to explore the region south of the South Pole.

There is, alas, no scientific claim so preposterous that a scientist
cannot be found to vouch for it. And many such claims end up in a


court

of law after they have cost some gullible person or corporation a
lot of money. How are juries to evaluate them?

Before 1993, court cases that hinged on the validity of scientific
claims were usually decided simply by which expert witness the jury
found more credible. Expert testimony often consisted of tortured
theoretical speculation with little or no supporting evidence.
Jurors were bamboozled by technical gibberish they could not hope to
follow, delivered by experts whose credentials they could not
evaluate.

In 1993, however, with the Supreme Court's landmark decision in


Daubert

v. Merrell Dow Pharmaceuticals, Inc. the situation began to change.


The

case involved Bendectin, the only morning-sickness medication ever
approved by the Food and Drug Administration. It had been used by
millions of women, and more than 30 published studies had found no
evidence that it caused birth defects. Yet eight so-called experts


were

willing to testify, in exchange for a fee from the Daubert family,


that

Bendectin might indeed cause birth defects.

In ruling that such testimony was not credible because of lack of
supporting evidence, the court instructed federal judges to serve as
"gatekeepers," screening juries from testimony based on scientific
nonsense. Recognizing that judges are not scientists, the court


invited

judges to experiment with ways to fulfill their gatekeeper
responsibility.

Justice Stephen G. Breyer encouraged trial judges to appoint
independent experts to help them. He noted that courts can turn to
scientific organizations, like the National Academy of Sciences and


the

American Association for the Advancement of Science, to identify
neutral experts who could preview questionable scientific testimony


and

advise a judge on whether a jury should be exposed to it. Judges are
still concerned about meeting their responsibilities under the
Daubert decision, and a group of them asked me how to recognize
questionable scientific claims. What are the warning signs?

I have identified seven indicators that a scientific claim lies well
outside the bounds of rational scientific discourse. Of course, they
are only warning signs -- even a claim with several of the signs
could be legitimate.

1. The discoverer pitches the claim directly to the media. The
integrity of science rests on the willingness of scientists to
expose new ideas and findings to the scrutiny of other scientists.
Thus, scientists expect their colleagues to reveal new findings to
them initially. An attempt to bypass peer review by taking a new
result directly to the media, and thence to the public, suggests
that the


work

is unlikely to stand up to close examination by other scientists.

One notorious example is the claim made in 1989 by two chemists from
the University of Utah, B. Stanley Pons and Martin Fleischmann, that
they had discovered cold fusion -- a way to produce nuclear fusion
without expensive equipment. Scientists did not learn of the claim
until they read reports of a news conference. Moreover, the
announcement dealt largely with the economic potential of the


discovery

and was devoid of the sort of details that might have enabled other
scientists to judge the strength of the claim or to repeat the
experiment. (Ian Wilmut's announcement that he had successfully
cloned a sheep was just as public as Pons and Fleischmann's claim,
but in the case of cloning, abundant scientific details allowed
scientists to judge the work's validity.)

Some scientific claims avoid even the scrutiny of reporters by
appearing in paid commercial advertisements. A health-food company
marketed a dietary supplement called Vitamin O in full-page
newspaper ads. Vitamin O turned out to be ordinary sal****er.

2. The discoverer says that a powerful establishment is trying to
suppress his or her work. The idea is that the establishment will
presumably stop at nothing to suppress discoveries that might shift


the

balance of wealth and power in society. Often, the discoverer


describes

mainstream science as part of a larger conspiracy that includes
industry and government. Claims that the oil companies are
frustrating the invention of an automobile that runs on water, for
instance, are a sure sign that the idea of such a car is baloney. In
the case of cold fusion, Pons and Fleischmann blamed their cold
reception on physicists who were protecting their own research in
hot fusion.

3. The scientific effect involved is always at the very limit of
detection. Alas, there is never a clear photograph of a flying
saucer, or the Loch Ness monster. All scientific measurements must
contend


with

some level of background noise or statistical fluctuation. But if
the signal-to-noise ratio cannot be improved, even in principle, the


effect

is probably not real and the work is not science.

Thousands of published papers in para-psychology, for example, claim


to

report verified instances of telepathy, psychokinesis, or


precognition.

But those effects show up only in tortured analyses of statistics.
The researchers can find no way to boost the signal, which suggests
that


it

isn't really there.

4. Evidence for a discovery is anecdotal. If modern science has


learned

anything in the past century, it is to distrust anecdotal evidence.
Because anecdotes have a very strong emotional impact, they serve to
keep superstitious beliefs alive in an age of science. The most
important discovery of modern medicine is not vaccines or
antibiotics, it is the randomized double-blind test, by means of
which we know what works and what doesn't. Contrary to the saying,
"data" is not the plural of "anecdote."

5. The discoverer says a belief is credible because it has endured
for centuries. There is a persistent myth that hundreds or even
thousands of years ago, long before anyone knew that blood
circulates throughout the body, or that germs cause disease, our
ancestors possessed miraculous remedies that modern science cannot
understand. Much of


what

is termed "alternative medicine" is part of that myth.

Ancient folk wisdom, rediscovered or repackaged, is unlikely to
match the output of modern scientific laboratories.

6. The discoverer has worked in isolation. The image of a lone
genius who struggles in secrecy in an attic laboratory and ends up
making a revolutionary breakthrough is a staple of Hollywood's
science-fiction films, but it is hard to find examples in real life.
Scientific breakthroughs nowadays are almost always syntheses of the
work of many scientists.

7. The discoverer must propose new laws of nature to explain an
observation. A new law of nature, invoked to explain some


extraordinary

result, must not conflict with what is already known. If we must


change

existing laws of nature or propose new laws to account for an
observation, it is almost certainly wrong.

I began this list of warning signs to help federal judges detect
scientific nonsense. But as I finished the list, I realized that in


our

increasingly technological society, spotting voodoo science is a
skill that every citizen should develop.

Robert L. Park is a professor of physics at the University of
Maryland at College Park and the director of public information for
the


American

Physical Society. He is the author of Voodoo Science: The Road From
Foolishness to Fraud (Oxford University Press, 2002).

http://chronicle.com
Section: The Chronicle Review
Volume 49, Issue 21, Page B20

Some good points there Irv!
7. Is very interesting though. I'm an amateur astronomer as well as a


ham

and I'm frequently amused, or saddened, by some of the extreme
efforts to "save" the "Big Bang" theory.
One recent one had negative mass matter, a cosmic repulsion force
which has never been observed and cold dark invisible matter all
brought in. Of course there are WIMPS MACHOS and a period of
inflation at many


times

the speed of light involved too.
To me that makes the "Big Bang" a very suspect theory!!



It IS very suspect. The trouble is, nobody has an iota of a clue
what to replace it with. And this will probably remain the case
until we have some solid quantum theory of gravity to work with.


And that IS the position of many of the "establishment" cosmologists!
These problems are not just on the science "fringe" unfortunately.
A couple of brave souls recently proposed the simple expedient of
very slighty modifing the inverse square law of gravity at vast
distances. It seems to explain many problems of current theories, but
it was "jumped on" from a great height by scientists who don't ever
seem to have heard of Occam's razor.



Yes...very often the replacement "laws of nature" turn out to
approximate very closely to the ones we had before. After all, a
"law of nature" is really just a VERY persistent (and often
mathematical) observation about nature.


Regards Cliff wright.

BTW I have a bet with several of my old colleagues at Auckland
university that LIGO won't detect any "gravitational waves"
So far it has been about 3 years and I haven't had to pay out.



But we ARE dealing with a phenomenon that is at the limit of
detection here.


Hi Dave.
A very interesting reply. Just recently I tried to get answers
about
the actual mechanism for detecting "Gravity Waves".
I know I'm getting on a bit and retired, but I still get very
supicious of claims based solely on advanced Mathematics which the
"claimers" cannot explain in some terms which would be understandable
to a person with a knowledge of Physics to say, Batchelor degree
level. Just how self checking is some of this work?
Some of the answers re LIGO seemed to imply that all 3 spatial
dimensions are affected by the passage of a "Gravity Wave".
How does one detect that when your whole measuring apparatus is
affected at the same time.
The other thing that has made me a little dubious has been that the
claimed sensitivity of LIGO appears to have been downgraded by 2
orders of magnitude after it was completed in its first form.
Some while ago their site was actually downplaying whether they would
ever detect a signal at all. Hopefully time will tell. In fact it
would be nice to be proved wrong.

I think we are in very good agreement re the "Big Bang" theory.
The book of Genisis is the main source of inspiration for it I reckon!
Problem is so many astronomers who have sought for evidence for an
alternative have had a very hard time from the establishment.
I have actually seen this myself at University level, with students
getting marked down for just questioning the theory.

Of course I'm old enough to remember when "plate tectonics" was a
heresy, and we all know what happened there.


The thing is, we know the universe is expanding. That implies very
strongly that it has a definite, very hot, very dense beginning. The
rest of it is the technical details.




--
Dave Oldridge+
ICQ 1800667
  #7   Report Post  
Old April 6th 06, 06:36 AM posted to rec.radio.amateur.antenna
Richard Clark
 
Posts: n/a
Default The Seven Warning Signs of Bogus Science

On Thu, 06 Apr 2006 04:27:39 GMT, Dave Oldridge
wrote:

The thing is, we know the universe is expanding. That implies very
strongly that it has a definite, very hot, very dense beginning. The
rest of it is the technical details.


Hi Dave,

This is a singularity, not necessarily a beginning.

73's
Richard Clark, KB7QHC
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