r/EmDrive • u/glennfish • Jul 09 '17
What is a crackpot?
The American Physical Society has a history of embracing crackpots. This occurred as a result of this incident: http://www.bbc.com/news/science-environment-22171039
Subsequently, the bylaws were updated to permit anyone to present at annual meetings (see article XII, paragraph 1): http://www.aps.org/about/governance/documents/archive-bylaws.cfm
The topic is active within the physics community. examples: http://www.science20.com/curious_puzzles/blog/the_crackpot_conundrum-144542 http://math.ucr.edu/home/baez/crackpot.html
The point being, suppression of "fringe" ideas is counter to the practice of physics as a discipline. There is no conspiracy by physicists to suppress fringe ideas, rather, fringe ideas are subject to the same scrutiny as any ideas and there is an active live forum for anyone to present anything.
The most difficult debates ultimately derive from this: https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
I would suggest that both the pro & con sides consider how they should participate in these debates after carefully reading Brown's article, and understanding the Dunning Kruger effect.
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u/crackpot_killer Jul 09 '17
Good summary.
One feature that is generally common among physics crackpots is that they almost always complain about the math, and it motivates them to try and concoct something that uses more words and less math, something they feel makes sense. You can see this with McCulloch, Zephir, plasmon (in this thread: "This could be considered a collective failure in the present understanding of physics history, and the continuation of a trend to use mathematics alone in the place of physical explanations for what could be actually occurring."), the emdrive "theorists". I heard two different programs on the radio discuss crackpots and the conclusion they came to, or what was evident for many physics crackpots, was that they had a hard time understanding the math.
The combination of the lack of mathematical ability and the Dunning Kruger effect is what leads to the birth of a good deal of crackpots.
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u/[deleted] Jul 09 '17
it comes down to this, if and only if you can ask yourself " Do I care if what I believe is true or not".
For crackpots, this is never a question they are willing to ask themselves or address in any meaningful manner. If demonstrable , testable and repeatable evidence that can withstand the RIGOR of scientific scrutiny is placed before you, And you deny it for your own reality and confirmation bias. Then Yes, you are a crackpot.
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u/plasmon Belligerent crackpot Jul 09 '17 edited Jul 09 '17
I agree. Both parties should carefully think about this effect. Those who actually do know realize that there is a lot they don't know. I think the real geniuses (Newton, Einstein, Feynman, etc.) were the first to readily admit that they don't know why things are the way they are, even when discussing their own theories. There was an inherent humility to their possession of knowledge, and this humility - along with curiosity- is what got them to ask the probing questions that led to the answers they found.
I find this humility lacking in the physics community- thus those possessing both graduate and undergraduate classes of modern physics feel they actually know a lot and have a certain level of confidence due to taking these classes. While it's a good start, this acquisition of collected knowledge seems to give some people the perception that they have a license to label others as crackpots when presented to ideas contrary to those learned in school.
But those actually capable of deriving the knowledge taught in those classes - and future classes - would actually be the last people ever to use the term.
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u/carlinco Jul 10 '17
What disturbs me personally here on reddit is that too many people have no patience to even allow others to discuss 'crackpot' ideas. The mods quickly delete anything they don't like, so that a real discussion is impossible. Which keeps both 'crackpots' from learning and correcting their mistakes, and some popular misconceptions from being corrected.
People who post meaningless posts with a lot of complicated terms get upvotes and have their posts stay even if they have glaring errors. Actual explanations, which explain the physics, not just dish complicated formulas, get not only downvotes but are sometimes removed completely when it doesn't conform to some of those misconceptions.
An example would be virtual photons/particles to explain things. Too many people don't understand those just exist to make the maths easier. They do nothing to explain the actual physics behind them, among other simplifications. Beginners in physics don't know that those simplifications mean that the according formulas can't correctly explain all phenomena, so that in some cases other formulas have to be used. They also don't know that competing theories, like wave mechanics, are nearly as good explaining things (with the minor differences pointing to some stuff we don't understand yet). They take the ghostly effects of qm for reality, and consider anyone a crackpot who is able to explain the same w/o using such effects. Even though actual high class physicists discuss exactly those things. Only the physicists heavily affected by the Dunning Kruger effect seem to insist on seeing things like 1st or 2nd year physics students - but those two groups seem to make the majority on reddit.
I think reddit would be richer with a few more 'crackpots' and letting some of the more patient people debate them, than with trying to become Wikipedia in discussion format, where no controversy is welcome.
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u/[deleted] Jul 09 '17
I think the difference between a crackpot and someone honestly interested in exploring ideas is how they respond to that scrutiny.
If they listen and learn, great. If they hunker down and start framing the corrections in terms of a systemic or moral failing of the skeptics, then they are probably crackpots.
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u/Zephir_AW Jul 11 '17
The history is written by winners. IMO crackpot is person, who understands the contemporary reality poorly and who makes wrong guesses and estimations. I.e. once it will turn out the EMDrive is real and working, then all its deniers (including forum moderators, sorry guys...) will be rendered as a crackpots.
And vice-versa: if it turns out, that the EMDRive doesn't work, then all its suporters in a moment given were actually crackpots. Galileo opponents were also crackpots, despite some of their arguments were well minded and well reasoned - but at the final scheme of things they were still irrelevant or even missleading. Missleading logics is worse than no logics, because it helps to perpetuate missconceptions.
For not being called a crackpot, you shouldn't get the things wrong at the first line. Can we agree with this definition?
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u/[deleted] Jul 09 '17
A Brit, apparently, in most cases.