Log edited with Logedit 2.7.0pl on Sat Apr 7 21:25:43 CDT 2007 Editing out: Logged by Stoko Word-wrapping at 72, 0, 2 ----------------------------------------------------------------------- Stoko says, "This lecture will give a brief overview of Philosophy of Science. My qualifications for holding this lecture are several books I read on philosophy of science, and the course on philosophy of science which I had on college." Stoko says, "I'll have to apologize in advance for not preparing this lecture completely. Unfortunately, the lecture will neither have the amount of content, nor the quality which I intended for it to have." Stoko says, "Philosophy of science has existed for centuries, but we will cover only the most important schools of thought in the twentieth century." Stoko says, "The schools of thought will be mentioned in chronological order." Stoko says, "Der Wiener Kreis (in English: The Vienna Circle) was a community that consisted of a handful of scholars which specialized in several different sciences. Their aim, which was explained in their manifesto 'Wissenschaftliche Weltauffassung: Der Wiener Kreis' (in English: The Scientific Conception of the World: The Vienna Circle), was to spread the scientific conception of the world, and to oppose methaphysics in science. The school of philosophy of science which they founded was called 'logical empiricism'. 'Verein Ernst Mach' (English: Ernst Mach Society), which consisted of the members of the Vienna Circle, was founded in the late 1920s, when Vienna Circle's manifesto was also published. The school was founded in Vienna, but later it spread outside Austria." Stoko says, "In their works, the logical empiricists were mostly analyzing the logical structure of scientific theories. They claimed that every scientific theory has to be expressed in such a way that all its aspects can be confirmed by observation. They developed logical symbols for writing scientific theories. They classified the sentences used for expressing scientific theories into the sentences of theory and the sentences of observation. Also, they classified truths into analytic and synthetic truths, analytic truths being the truths which are true regardless of reality, and synthetic truths being the truths whose verity depends on reality." Stoko says, "Some of the most prominent members of the Vienna Circle were Carnap, Reichenbach, and Schlick. Logical Empiricism isn't popular anymore in philosophy of science. In the early 1950s, Willard Van Orman Quine, an American logician, published his essay 'Two Dogmas of Empiricism' which refuted the fundaments of logical empiricism. The essay shows that it's often impossible to say if a truth is analytic or synthetic, and that it's impossible to base theories on observation to the extent that the logical empiricists proposed." Stoko says, "That much about the Logical Empiricists. I can completely understand if something about the logical empiricists is unclear, or insufficiently explained, and will be glad to answer any questions which might arise at this point." Stoko says, "No questions, it seems. Okay." Stoko says, "Karl Raimund Popper was an Austrian of Jewish descent. He spent most of his career in London, where he was a professor of philosophy of science. He lived in the mid-twentieth century. His most important work is 'Logik der Forschung' (English: The Logic of Scientific Research). The school of philosophy of science which he founded is called 'falsificationism'." Stoko says, "One of Popper's most important ideas is that the value of scientific theory is measured by the number of different kinds of observations which could refute it. He claimed that a scientific theory is refuted as soon as a scientific observation which is in conflict with the theory occurs." Stoko says, "Popper believed that a scientist shouldn't defend his own theory. He believed that a scientist should try to make his theory as vulnerable to refutation as possible, in order to be sure that the theory doesn't remain accepted if it's incorrect." Stoko says, "Next is Thomas Samuel Kuhn. He's the only philosopher of science about which I've written almost as much as I planned to." Stoko says, "Thomas Samuel Kuhn had a Ph. D. degree in physics, and was an expert in history of physics. He was an American college professor of Jewish descent. The fundamental idea of his most famous book, 'The Structure of Scientific Revolutions', is, in his own words, merely borrowed from social sciences, namely history and history of art. The fundamental idea of the book is that big changes in science don't happen through evolution of science, but instead happen through revolutions of science which take place in relatively short periods of time. Such an opinion about the way of science's development was unknown in philosophy of science when the book was published. The Structure of Scientific Revolutions gives a realistic and intelligent description of how science works and how scientific revolutions happen." Boris says, "my favorite topic, kuhn." Stoko nods to Boris. Stoko says, "The most important thing in the book is probably Kuhn's description of the stages a science goes through during its existence. The first stage is pre-science. In this period, different schools exist, each having its own idea about the fundaments of the science in question. None of the schools is significantly dominant neither in the number of followers, nor in the number of scientific successes. A modern example of a science in the pre-scientific stage of development is psychology. There are different schools - behaviourism, psychoanalysis, gestalt psychology - and each school has different ideas about the fundaments of psychology. In a science which has developed past its pre-scientific phase, different schools of thought don't exist - there is only one. Examples of such sciences are mathematics, physics, and chemistry. A science stops being in pre-scientific phase when one of the competing schools becomes more successful and more popular than all other schools. Other schools die out, and the science in question is united on the fundaments set by the winning school." Stoko says, "The science thus moves to the second stage, which is called 'normal science'. Research is based on the fundaments set by the winning school, and scientific discoveries are being made for some time. Sooner or later, a big, unsolvable, unignorable problem occurs for the science. Research can't go on if this problem isn't solved." Stoko says, "When this problem appears, the science moves into the third stage, which is called 'an anomaly'. An example of an anomaly is 'the ultraviolet catastrophe' which occured in thermodynamics at the end of the 19th century. The fundaments of thermodynamics of the late 19th century implied that a blackbody radiates an infinite amount of energy per second. It was obvious to all scientists that this can't be correct, because nothing can radiate an infinite amount of energy per second, so science was in crisis." Stoko says, "'Anomalies' end with the fourth stage of a science's development, which is called a 'scientific revolution'. A scientific revolution happened in the case of 'ultraviolet catastrophe', as well. In 1900, Max Planck offered new fundaments of thermodynamics which didn't produce this anomaly, and has thus founded quantum physics. Notice that Kuhn implies that every scientific revolution occurs as a response to anomalies. History confirms it, because, for instance, Copernican revolution happened because Ptolemaic (geocentrical) astronomy has been in a crisis of its own during the hundred years which preceded the acceptance of the Copernican system (as Ptolemaic system developed, mathematical calculations behind the astronomy became extremely long and complex, and Copernican system offered a much simpler alternative). Another example is Einstein's theory of relativity, which was a response to a crisis in physics which started a decade before Einstein published his paper on special relativity (the problem arised from the assumption that macroscopic bodies obey Galileian relativity, and that electrons obey Lorentzian relativity - Einstein showed that both macroscopic bodies and electrons obey Lorentzian relativity)." Stoko says, "After this fourth stage, science moves into stage two, 'normal science', but with its fundaments changed. The process 'normal science-anomaly-scientific revolution' is cyclical." Stoko says, "Another important new idea in Kuhn's book is '(scientific) paradigm'. However, the term 'paradigm' was later broken into two terms, 'exemplar' and 'disciplinary matrix' by Kuhn himself, because he concluded that 'paradigm' was used in his book to denote too many different things. 'Exemplar' is the solution of a certain scientific problem which is imitated in solving all other scientific problems in the area of the science in question. 'Disciplinary matrix' is the set of beliefs and methods shared by all members of the same scientific community which work in the same period of normal science." Stoko says, "The Structure of Scientific Revolutions is, of all books dealing with Philosophy of Science, the one I would most heartily recommend. It's educational both about Philosophy of Science and about history of science. By some, it's considered to be one of the most important books of the 20th century." Stoko says, "Any questions or comments at this point?" Boris nods, and has one. Stoko says, "Go ahead, please." Boris says, "Could you please help me clarify something about Kuhn? Is it correct to say one of his major ideas was essentially "when old scientists die, their old ideas die, and then the younger generation, with their newer ideas, take hold, and this is how we move forward."" Stoko says, "Have you read 'The Structure of Scientific Revolutions'?" Stoko says, "There's a similar, but not exactly the same thought there." Boris read it a loooong time ago Stoko nods. Stoko says, "Well, what he said was that old scientists defend old, outdated theories." Stoko says, "And since some of such old scientists are very influential (Einstein, for instance - he was against quantum mechanics), they pose a problem to the newer, better, theories." Boris thinks this is a critical, key point, in orgizational structure, and in education as well. Thank you for answering my question. Stoko says, "Also, some of the less influential scientists pose an obstacle for new, better theories. As long as such scientists are alive, the old theory exists in the scientific community." Stoko says, "You're welcome. I hope the answer was satisfactory." Boris says, "quite satisfactory, thank you." Brazil emerges from the Linux Lobby. Brazil has arrived. Stoko nods. Stoko greets Brazil. Stoko says, "Any other questions, perhaps?" Stoko says, "I guess not." Stoko says, "Imre Lakatos was a Hungarian-born philosopher of science of Jewish descent. Same as Popper, he spent most of his life in London, teaching philosophy of science. For some time, he was Popper's teaching assistant." Stoko says, "The most important concept which Lakatos introduced was 'a scientific program'. 'A scientific program' is a similar concept to Kuhn's 'disciplinary matrix'." Stoko says, "Lakatos claimed that a scientific theory consists of a 'hard core', which is the fundament of the theory. The rest of the theory is a sort of a defensive layer which protects the theory from refutation." Stoko says, "Lakatos said that a good scientific program is ahead of scientific facts. Such a program successfully predicts new, yet unknown scientific facts. Most of the activities of the scientists working under a bad scientific program aren't the discovery of new scientific facts, but attempts to save the hard core of the scientific program from refutation. Such scientific program is behind the facts, and new facts aren't predicted by that program, but are instead a threat to the existence of such a program because they are in conflict with it." Stoko says, "Any questions about Lakatos? Anything unclear, or insufficiently explained?" Stoko says, "Okay, finally we come to Paul Karl Feyerabend, which will be the last covered philosopher of science." Stoko says, "Paul Karl Feyerabend was a philosopher of science who was born in Austria, but who spent the second half of his life in USA. In the beginning of his career, he was oriented towards physics, but later he devoted himself to Philosophy of Science." Stoko says, "His most famous book is Against Method, in which he proposed an anarchistic approach to science. The main idea of his book is that scientific methods can do nothing but harm to scientific research, and that science would be better off if there was no method which should be obeyed by the members of the scientific community. The motto of his theory is 'The only rule is: Anything goes'." Stoko says, "Feyerabend expressed profound doubt in importance of science. His book contains plenty of rude criticisms of science, scientists, and people who don't share his opinion about science. Feyerabend didn't believe science would ever uncover truth. He implied that it's more important that a theory is 'interesting', than that it's correct. He claimed that there's a dictatorship of science, and that people should rebel against that dictatorship. The dictatorship is, he says, manifested in the fact that all children are obliged to take science classes in school, and that a scientific opinion on any issue is considered to be more correct than any other opinion. Also, he believes that scientists get more respect in the modern society than they deserve. He claims that science is today what religion was in the medieval times." Stoko says, "In my opinion, Feyerabend's theory received much more attention than it deserved. I was prepared to accept any ideas in his book which were sufficiently well argumented. But there was no good argumentation, and most of the argumentation was based on insults and uncivil tone. Regardless, Feyerabend is considered to be one of the most important theorists of Philosophy of Science, and was respected enough to be employed by the university in Berkeley as a professor." Stoko says, "Oh, yes, I forgot to mention that Against Method was published in 1970s." Jules emerges from the Linux Lobby. Jules has arrived. Stoko says, "If someone wants to read more about Philosophy of Science, The Structure of Scientific Revolutions can probably easily be found in libraries. Also, translations of Logic of Scientific Research and the manifesto of the Vienna Circle can be found in libraries or bookshops." Stoko says, "Two Dogmas of Empiricism can be downloaded from the internet (it has around 20 pages)." Stoko says, "Also, there are articles on Wikipedia." Stoko says, "It's probably better to read the original works and to judge them yourself, than to base your opinion on someone else's text on philosophy of science, in case you have enough time and interest to spend on studying this subject." Stoko says, "Any questions on philosophy of science, on any of the mentioned philosophers of science, their works, or theories?" tramp has a question. Stoko says, "Yes, please?" tramp says, "Feyerabend..." Stoko says, "Yes?" tramp says, "would it be fair to suggest that perhaps the underlying issue of his proposal is that methodologies and ... um... the 'institution' of science had created excessive barriers to entry for new ideas? and that his theory is a reaction to that (and that he perhaps expressed it with vitriol)?" Stoko says, "Firstly, it indeed is true that science prevents some new ideas from taking hold..." Stoko says, "... and that it has nearly wiped out some older beliefs and ideas." Stoko says, "His theory is a reaction to that, that is true. But the question we might ask ourselves here is whether it's good or bad that some ideas have been wiped out or prevented from taking hold." Stoko says, "Personally, I think science does good to human knowledge and human beliefs, and that most of the ideas which are in conflict with science are bad, and don't deserve to be accepted." tramp says, "well, we certainly want to filter out those ideas which have no truth in them. the earth is not flat. the sun does not revolve around the earth, etc." Boris raises an eyebrow tramp says, "I have another question, but don't want to hog this portion. Is anyone else wanting to ask something?" tramp says, "seems not, so I'm gonna ask my next question..." Stoko says, "Seems not. But it would be interesting to see other people's thoughts about this issue." Stoko says, "Does anybody have a comment here?" tramp types, but waits. (: Boris says, "I could chime in here, but I don't want to hog the time" tramp says, "hog away, Boris." Stoko says, "We have almost an hour and a half left." Stoko says, "Feel free." Grinna says, "Yes hog away" Walker has a question regarding the methodology of science and the impact of it today. Stoko says, "Okay, but please wait a bit, until we're done with the ongoing theme." Boris says, "I agree with your last statement, and find Tramp's question/observation to be interesting. However, I've always thought the main weakness of the scientific method is it's reliance on that which can be observed or measured. How much does God weigh, after all? Is this what Feyerabend was getting at? Why was he relevant?" Brazil has a question regarding the 'goodness' of dispelling ideas which have the potential for creating value in society...even if they are not true. Stoko says, "To address Boris'es comment first..." Stoko says, "Well, first of all, Feyerabend didn't consider science to be superior to superstition." Boris listens Stoko says, "Feyerabend claimed that there's weakness in any methodology. If the whole methodology of a science was that we have to be honest about our work, that methodology would, in Feyerabend's eyes, be bad, too. Actually, he even gave examples where it's 'good' that a scientist wasn't honest." Stoko says, "So, reliance on observation and measurements isn't the only thing Feyerabend criticized." Stoko says, "He criticized even the scientific honesty Popper was advocating. And more." Stoko says, "My professor said that perhaps Feyerabend's theory was so popular mainly because it was very radical." Stoko says, "... and possibly not because it was good and well argumented." Stoko says, "I think I can't answer this question any better than this. Sorry." Boris says, "aha...it's fine, thank you" Stoko nods. tramp says, "probly why berkeley hired him, t" Boris giggles tramp says, "too." Stoko smirks. Stoko says, "Okay, I'll address Brazil's question now, because it's related to the previous question." Brazil nods. tramp says, "btw, Brazil. For all intents and purposes in our day-to-day lives, the earth is flat and the sun does (from an egocentric perspective) appear (which is all that matters to us here on earth) to revolve around the earth." Stoko says, "It's somewhat tough a question for me. In literature (for instance, Pratchett's Hogfather), science is described as something that may be in conflict with noble values." Stoko says, "With human values, such as mercy, compassion, etc." Stoko says, "Personally, neither do I want such values dispelled. But neither do I truly see examples of such an effect of science on ethics. Can you give us some examples, Brazil?" Brazil says, "Science makes objective ethics tough to say the least." Stoko says, "Can you explain why?" tramp says, "motive." Stoko says, "Okay, I have an observation here." Stoko says, "Psychology could give a physiological explanation, and physiological causes of every human state of mind, and every action of a human being... Noble emotions would be nothing more than a consequence of some biological processes." Stoko says, "And as such, they may be thought to be as important as digestion." tramp says, "science does not have a place for 'motivation' - only 'action and reaction' or 'cause and effect'. It can explain all of the mechanics of kicking a field goal (in american football), but not explain why the moronic coach chose to try a 68 yard field goal instead of just punting." Stoko nods. Brazil says, "But, without a belief in anything outside the box we call the universe, how does one appeal to doing good for its own sake? There is no room for objective ethics, and what I do is only governed by the risk of being caught and price of being caught." Brazil says, "One might even say that trying to make as many kids as I can by as many women as I can is actually a 'good' thing as it is the 'natural' thing." Stoko says, "I guess that, when one would analyze science to see its implications for ethics, one could easily come to such a conclusion. However, many scientists believe in God, and many scientists are ethical." Brazil has not worked out a good answer himself, but was curious whether anyone else had. Stoko says, "Actually, many of them are exceptionally ethical and religious." Stoko says, "I guess I haven't worked out such an answer, either. I've had similar questions for myself, but I gave up on trying to answer them." tramp says, "this issue, however, is why science is only one of the topics philosophy separates itself from and sets itself over as a metathought. there is also 'philosophy of religion' (separate from religion, but studying it), ethics (separate from philosophy of religion which is more about morality than ethics), and so on and so forth." Molikai has an answer to the, 'Why do good' thing. Works for me, anyway: Because I want to be what I would consider an ethical person. Stoko says, "Yeah, ethics has been a philosophical discipline for millenia." tramp says, "motivation." tramp says, "you do good because you want to do good (your reasoning for why you want to is irrelevant)." Brazil suspects that desire is inculcated from religious parents or from a religious pattern the parents are carrying forward. tramp says, "or any rolemodel." Stoko says, "I don't believe one has to be religious to be moral." Stoko says, "Nor that he has to have religous parents in order to be moral." Boris says, "well, isn't that all born from a desie for social order? I mean, if we all fought all the time, we couldn't be productive...." Boris says, "desire" Stoko says, "Yes, I guess that's very possible. Not only that we couldn't be productive, but our lives would have a much lower quality." Stoko says, "People would do harm to each other very often, thus decreasing each other's quality of life." Sketch emerges from the Linux Lobby. Sketch has arrived. Stoko greets Sketch. Stoko says, "The lecture is over, but we have a discussion now, and it will last for nearly an hour more." Sketch says, "Ah. Blast. O:)" tramp says, "interestingly, Stoko, that is implied in the technical (rather than day-to-day) definition of moral. morality has nothing to do with religion. that's a very (VERY) new use of the term. a 'moral' person is one who abides by the mores (pronounced 'more-ays') of the society in which one lives." Stoko says, "I believe it's pronounced more-ehs." Stoko says, "It's latin. Customs." tramp says, "right." Stoko says, "But this has gone far away from the theme of the lecture. Let's deal with the next question." tramp says, "point being, the definition of 'moral' explicitly includes all members of a society, regardless of whether they're jewish, christian, muslim, atheist, agnostic, or otherwise. it just means 'getting along' (get along or get along, as they say out west)." Stoko says, "Which was: What's the impact of scientific methodology on the modern society?" Stoko nods. tramp defers to the speaker. tramp has an example situation for discussing that question. tramp says, "pharmaceutical industry." Stoko says, "Go on, Tramp." tramp says, "at what point is the scientific quest (for a cure for the common cold or whatever) harming the society it is attempting to serve? at what point is no longer benefitting society with its research (new drugs)? at what point is it actually harming society (X, meth, etc.)? And why is the 'science' part of it always protected even if it's causing harm at some point? (every new drug is eventually recalled because the MDs weren't adequately informed about the potential for harmful side-effects... like... DEATH)." Stoko says, "Well, that isn't directly linked to the current question. A scientific methodology tells us in which way research is conducted, not what's the purpose of the research." Stoko says, "But it's a good question, and more, it's a good philosophy of science kind of question." tramp says, "but it is a methodology with no accountability." Stoko says, "We can address it later." Stoko says, "Right." tramp says, "and societies need accountability." Stoko says, "Okay, I agree with you." Stoko says, "Well, nuclear bombs are bad. It'd be better if there were no such things. Heroin was invented by a scientist who wanted to create cough medicine for children." Stoko says, "Heroin was even sold as such." Stoko says, "Many illegal drugs were created by scientists." Stoko says, "Even though none of those scientists wanted those drugs to be abused." Stoko says, "Lead researcher of the hydrogen bomb didn't care about what he was creating. He was in for fame and money." Stoko says, "Tellerman, if I recall correctly." tramp says, "that's actually a good example." Stoko says, "But the hydrogen bomb didn't harm anyone yet." Stoko says, "We can't yet say that it harmed the society." Stoko says, "While heroin, which was supposed to help people, was actually causing death of thousands." Stoko says, "I'd give two classes of causes of harm which science does to the society." Stoko says, "First class would be harm which arises out of ignorance." Stoko says, "The other class would be the harm which arises out of lack of morals." Stoko says, "Or ethics, if that's the more proper word." tramp says, "and there's a related one... from about 5 years ago... but I can't recall the specifics of it. some experiment which had the (hypothetical) potential to destroy the earth (and about half of our solar system). at what point should science say 'wait... um... there's a danger factor here which we MUST include'? right now, there is no such barrier to scientific research (only laws to protect harm to individual creatures... some of which frequently go ignored)." tramp says, "probably ethics in this situation." Stoko nods. Sketch says, "There are a lot of hypotheticals like that..." Stoko says, "IMO, such risks shouldn't be taken." Sketch says, "First sonic boom, first atom bomb, etc.." Stoko says, "It's better that science suffers, than that society suffers." Stoko says, "In CERN, appearance of black holes was anticipated." Stoko says, "Due to high energies of particles." Stoko says, "And increase of mass." tramp says, "that's the one." Stoko says, "Theory said that the black holes would likely just disintegrate." Stoko says, "But theory didn't seem so certain, so I'd rather vote against the experiment." Stoko says, "Well, I believe the experiments in new CERN's accelerator started this year." Sketch believes he is still living. Stoko says, "To answer the first question: Science starts harming the society when either the scientist doesn't manage to have complete control of his project, even though he has good intentions (he creates heroin thinking it's a cough medicine), or when a scientist may or may not have complete control over what he's doing, but has unethical intentions." tramp says, "what about that h-bomb guy?" tramp says, "you dind't account for him." Stoko says, "A cure for the first thing would be a more thorough testing and consideration." Stoko says, "He goes in the second category, IMO." Stoko says, "He had unethical intentions." tramp says, "you think his intentions were unethical?" tramp says, "hmmm. interesting." Walker says, "Or Alfred Nobel? ;). Inventor of Dynamite, founder of the Nobel Peace Prize." Stoko says, "Well... He would be somewhat closer to the first class." Walker says, "The inventor of the H-Bomb had no intention for it to be used, either." Stoko says, "Tramp, he wanted fame and fortune, not caring for the lives the h-bomb could end. That's unethical, in my book." Walker says, "Have you ever read his books?" tramp says, "hmmm. did he say that? or is that just your opinion?" Stoko says, "No, I didn't." Walker says, "Richard Feynman's got several autobiographies out there." tramp says, "lawyers - they get paid to defend criminals. it is quite ethical for them to do so... and to do so with all of their combined resources and skills. because... that's what they're getting paid to do." Walker says, "He's really an incredibly interesting guy, with a lot to say and a lot he's done." Walker says, "It was the president of the USA who ordered the bombing." Walker says, "Good inventions, horrid uses." Stoko says, "Okay, third class would be the scientists who, unlike the first class, had control over what they were creating, but created a potentially abusive invention, and had no sufficient control over its usage." Stoko says, "And they also had good intentions, wanting the invention to be used in a specific way." Stoko says, "say Feynman has two books of memoirs, I believe." Stoko says, "But Feynman wasn't the guy behind the H-Bomb." Walker says, "Anyway, it's all beside the point, you've got your classes delineated ;)." tramp wants to ask about shrodenger's (sp?) cat (well, a related notion, anyway). Stoko says, "Schroedinger." Stoko says, "Uh... What about it?" tramp says, "specifically, the issue of 'impact of the experimenter on the experiment'." tramp says, "science keeps wrestling with this, but keeps ignoring the simple answer, because it's a can of worms they don't want to address, IMO." Stoko says, "I'm not well versed in quantum mechanics, unfortunately. I know some stuff, but I'm far from being an expert." tramp says, "and that is: I want to get a specific result, so I'm going to set my experiment up so that it points toward that result. specifically (back to my earlier comment in response to brazil's inquiry), motive." Stoko says, "Kuhn gave some evidence that experimenters were doing exactly that." tramp says, "science refuses to deal with the human will, period." Walker says, "Actually, Tramp, that's the point. You devise an experiment to prove something you think is true" Walker says, "And perform it." tramp says, "one of the most powerful forces in the universe... and they ignore it." Stoko says, "Results that were in conflict with the current disciplinary matrix and exemplar were often treated as erroneous measurements, and thus ignored." Walker says, "They always want a specific result. It's when it doesn't happen that their science is proved wrong, and that's how new things are learned." Stoko says, "Experimenter would try finding causes of an error, and would often succeed in finding them, for the measurements which weren't anticipated by the currently dominant theory. If a result was in accord with the currently dominant theory, that result was viewed with less skepticism." tramp says, "that's not the point I was after, walker. that's the scientific answer: ignore the human will and let the prophesying begin!" Stoko says, "He gave examples. Measurements which would today be considered unlikely and false were written down by the experimenters in the past." Walker says, "Then that's not science, that's just making up results." tramp thinks you're missing the point. Walker may be, yes. Stoko says, "Walker's comment is interesting, and is giving me a good occasion to mention another thing from Kuhn's theory." tramp says, "penn and teller can make you believe things that aren't in accordance with reality. science can do the same thing, if the scientist is motivated to do so." Stoko says, "In Kuhn's opinion, refutations occur very often, and are ignored by the scientists during the periods of normal science." Stoko says, "A refutation is only taken seriously when science can't go around it" Boris quietly gets up and softly says "so sorry, I must be on my way....fascinating topic, Stokos - thank you..." tramp waves! Stoko says, "Thank you for participating, Boris." Boris goes home. Boris has left. Stoko says, "Refutations during the period of normal science are most often viewed as problems which can be solved, but are not currently solveable." Stoko says, "They are viewed as problems to which the exemplar can apply, but the way in which it can be applied isn't yet seen." tramp says, "I have a scientific theory which was just ignored while I was studying philosophy, simply because I hadn't established a reputation to support it (the theory was... and still is... sound... just not backed by a 'known name')." Stoko says, "To think that refutations are always taken as a reason to change the theory is wrong in Kuhn's opinion, but correct in Popper's opinion." Stoko says, "If the theory deals with science or epistemology, feel free to describe it in a couple of words." tramp says, "well, I think some refutations mean your theory needs polish. others mean your theory doesn't hold water." tramp says, "well, it's a theory to resolve the dispute about whether light is a wave or a particle." Stoko nods, "That's a legitimate opinion" tramp says, "I say it's neither (technically)." Stoko says, "I've already heard the same words from a colleague of mine." Stoko says, "And I agree with that." tramp says, "I say it's a spiral... a corkscrew effect." tramp says, "you ever seen those fireworks which are a circular tin thing with flaps ... when you light it, it spirals up into the air like a helicopter?" Stoko says, "I think I saw something similar." Stoko says, "But that moves because of the friction with the air." Stoko says, "Light wouldn't have anything to make friction with." Stoko says, "If it was spiralling." Stoko says, "Unless you believe in ether." Stoko says, "Or something similar." Stoko says, "Ether was refuted in the late 19th century." Stoko says, "Any more comments about this subject?" tramp says, "take a hundred or so of those... mark a line on each one (across the diameter) with a + on one end and a - on the other. then put them in a pile and light them all with a blow-torch. The resulting chaos of spirals will describe the light behavior I'm describing.... a single 'piece' of light is like the 'line' you drew on each one (a positive and negative charge, spiraling outward through space until its energy runs out)." tramp says, "when I discussed this with my philosophy of science teacher, his response was: don't forget to pick up your term paper next week. (no comment about my theory)" Stoko says, "Are you claiming that light has charges, or did I understand something incorrectly?" Stoko says, "What did you major in, if I may ask?" tramp says, "potentially yes." tramp says, "philosophy." Stoko nods. Stoko says, "If light had charges, that would probably be detected." tramp says, "but perfectly balanced charges." tramp says, "so not detectible." Stoko says, "Something which has two opposing charges which are at some distance from one another is an electric dipole." tramp says, "like a sub-microscopic magnet." tramp says, "no distance." tramp says, "like 2 sides of a coin." Stoko says, "If you put a dipole in a strong electric field, you'd likely see a very big change in its behaviour." tramp says, "only if it has mass." tramp says, "I don't think light has mass." Stoko says, "Ah." Stoko says, "True." Stoko says, "But..." Stoko says, "If it had charges, it would generate an electric field of its own." Stoko says, "And a magnetic field, too, if it was moving." Stoko says, "However, yes, it's true that light is an electromagnetic wave." tramp says, "not necessarily. that assumes that charges are always electric ones." Stoko says, "Which has magnetic and electric fields." Stoko says, "So, you're saying it's some other type of a charge?" tramp says, "light, as we know from the prism, is a spectrum... it has two 'ends' (infra red and ultra violet)... it has it's 'opposite sides' so to speak." Stoko says, "There's a small error there." Stoko says, "Light isn't a spectrum. Light can be even monochromatic, meaning it has light of only one color." tramp says, "probably a huge one, scientifically speaking." tramp says, "true that. but now you're dismantling light, not my theory." Stoko says, "Infra red and ultraviolet are opposite sides only because of our definition of light." tramp says, "wait." Stoko says, "Technically, radiowaves are the same thing as red light, only difference being in wavelength." tramp says, "let's take a single frequency of light. say... yellow (let's not get too specific, okay... just for discussion)." Stoko says, "But we defined light to be the part of the electromagnetic spectrum with a certain range of wavelengths." Stoko says, "Okay." tramp says, "one side of yellow is next to orange, the other side of it is next to green. even the single color has two sides." Stoko says, "That sounds a bit weird to me." tramp says, "it has no mass. that's why it sounds weird." Stoko says, "The true thing in what you said is that light with slightly lower wavelength is observed as orange, and that light of slightly smaller wavelength is observed as green." Stoko says, "Er... s/lower/bigger/" Stoko says, "But you can't talk about light's sides, except abstractly." tramp says, "nor can you talk about light, except abstractly... because we still don't know precisely what it is." tramp says, "let's take a single number." tramp says, "5." tramp says, "if we line up the numbers sequentially and look at 5. (1 2 3 4 5 6 7 8 9 etc.). on one side of 5 is 4. on the other side of 5 is 6. tell me 5 doesn't have 2 sides." tramp says, "5 has no mass though. so you can't 'touch' the sides of it." Stoko says, "Not meaning to insult you, I believe that to try making a physical theory if you're not a physicist is same as trying to write a top quality poem in Russian without knowing Russian." Stoko says, "The reason why you can touch your keyboard isn't its mass." Stoko says, "It's its charge." Stoko says, "Anyway, I think I'd have to go." Stoko says, "Right." Stoko says, "To conclude..." Stoko says, "I sincerely hope these two hours weren't a waste of time for you all. If they were, don't judge the rest of the festival on the basis of this lecture. There will likely be more interesting lectures." Brazil perks post-commute and see much scrollback and The End (tm). tramp adds quickly... should have said 'inspect' rather than 'touch' (re: 5). Stoko says, "Well, I guess not" Stoko says, "Even a single photon can be detected with the proper equipment. If detection is a form of inspection, then no, it's probably not even to say it can't be inspected." Stoko says, "If you people would like to continue discussing, I nominate Tramp for the moderator of the discussion, since he was the most active debator." tramp declines. tramp says, "thanks for the good talk, Stoko." tramp says, "close it up. say goodnight, gracie or somehting." Stoko says, "Right. I thank everyone for attending the lecture. Have a nice remainder of the night." Stoko says, "Bye." tramp claps