• The Largest Number We Will Ever Need
    Ta Da !!! Now, officially, there are new Biggest and Smallest Named Numbers.

    Here comes . . . . . . Zepto !

    :nerd:
  • A Scientific Theory of Consciousness
    Classical Realism is just more intuitive & familiar, than weird Quantum Idealism. Classical Atomism remains more sensible than the abstract Quantum notion of mathematical Fields forming the foundation of PhysicsGnomon

    That's true. I grew up with little BBs circling a big BB, which was easy to visualize - what happens at cosmic scales happens at atomic scales. Now, although I have worked with mathematical vector fields, the notion of a wave rippling through emptiness is challenging.

    Maybe one of these science-themed articles by non-scientists will spur a breakthrough in hard science. That would be refreshing.
  • A Scientific Theory of Consciousness
    All the physicists at this forum got banned for flamingEnrique

    Kenosha Kid is still a member. But has gone on an extended holiday. :smile:
  • A Scientific Theory of Consciousness
    "Legitimate physicists" tend to cling closely to Classical Newtonian Science, and studiously avoid feckless Philosophy, lest they be accused of taboo woo-woo.Gnomon

    Would you find quantum physicists doing that? Clinging to Newtonian ideas?

    I recall two PhD physicists here, one of which, @Kenosha Kid, advanced transactional theory, which has time moving both forward and backward. Roll over Sir Isaak!

    I can't recall who the other one was, but perhaps a graduate of an old alma mater of mine, Georgia Tech.

    (My sole personal discovery about QM was that the Schrödinger equation is a hyped-up version of the simple fact from elementary calculus that a rate of change can vary with amount. )
  • The ineffable
    I learned a new word: giveness. :cool:
  • The ineffable
    or do we -- as the seeming suggests -- actually feel something that others feel sometimes?Moliere

    Of course we do at times. Sometimes when a TV character I admire weeps I begin to empathize and feel a tear coming on. Partly that's old age. But watching a gymnast pull from a hang to a handstand on the still rings is something I can feel better than the casual spectator because of past experience. It's the talking about these things that fails to convey a full event.
  • A Scientific Theory of Consciousness
    I see why very few legitimate physicists are on TPF, even though they might be philosophical physicists.

    Of course, they have their own forums.
  • The ineffable
    No wonder anglo American philosophy is such a dead end, so busy trying to squeeze meaning our of ordinary languageConstance

    To a person who has limited knowledge of formal philosophy, this describes what seems to be going on in this thread.
  • Circular time. What can it mean?


    Thanks for the link. Puzzling, isn't it? Beyond my pay grade even though I'm a math person.

    As for the opposite extreme, the existence of a volume of space in which there is no change of any kind is probably equally unlikely. Even emptiness seems to be flooded with fields of various kinds.

    When I look at the spacetime metric it appears that where there is no (Euclidean) movement it is possible for there to be no time elapsed. But my understanding of this is shallow, even though I taught a course in metric spaces years ago.
  • Circular time. What can it mean?
    The way in which this symmetry breaks is kind of the goal of my investigations into this subject.punos

    @apokrisis could assist you in this. He enjoys breaking symmetries. :smile:
  • The ineffable
    So Hillary climbed a set of subjective experiencesBanno

    The pertinent question then is, did Tenzing Norgay share that ineffable experience? Could they talk about it, making it effable?
  • The 2020 PhilPapers Survey
    Is there any similar survey of mathematicians? The comparison might be amusing..Banno

    I'm not aware of any, but there may be. I've never associated with a fellow mathematician who had more than a passing curiosity about the CH. Set theory and transfinites in particular were not applicable to our studies in complex analysis. From what I've seen on arXiv.org there's not a lot of current interest in this subject.

    Determinate? Well, you can tack it on as another axiom to ZFC I suppose.
  • The 2020 PhilPapers Survey
    A new survey of 1785 English-speaking philosophersBanno

    Why is the year 1785 considered special? :chin:

    :cool:
  • Circular time. What can it mean?
    When might time come to a halt? A photon moving at light speed experiences no passage of time due to complete dilation, and a hypothetical environment in which there are absolutely no physical changes. So, complete stillness and complete speed = no time. Forget seasonal changes that suggest "circular" time or any such geometrical analogies.
  • What is meant by consciousness being aware of itself?
    If we do not infer a person is conscious of him or herself, then we assume that person is sleeping.Manuel

    Anyone immersed in a demanding activity, like an athlete performing, loses much if not most awareness of themselves.
  • Circular time. What can it mean?
    One person reference the pyramids as to why our future gives us the technology to create the pyramids?TiredThinker

    Well, he's a limo driver and not a scientist !

    Thought you'd like to see a host of "ideas" :cool:
  • Experimental Philosophy and the Knobe Effect
    What you describe is not experimental philosophy, it is science - psychology or maybe sociology. I think when science broke off from philosophy, it took all the empirical stuff with itT Clark

    :100: :party: :clap:
  • US Midterms
    ↪jgill
    My dad was in diapers when he was 20?
    Hanover

    Is that a question? I hope he wasn't. But he could be now, being about my age!
  • The ineffable
    The visitor may not have the same skill as the gymnast in performing a gymnastic routine, but they can share in the experience.RussellA

    Is empathy the same as effability ? No. Even then the spectator can only partially "identify" with the performer. When Alex Honnold climbed El Cap in Yosemite a few years ago without a rope the world got an opportunity to indulge in a fantasy of the imagination while watching the Oscar winning film, Free Solo. But as a long time climber I could "feel" his moves with a depth not available to a casual spectator. You probably have had similar experiences watching something you have intimate knowledge of.
  • US Midterms
    A long line of Hanovers went to UGA. One's now in Colorado. Son, is that you?Hanover

    Not me, dad. I flew off the campus into the USAF back in 1958, when your daddy was in diapers. :smile:
  • US Midterms
    I need to go vote in a few days. It's between Warnock and Walker. It's a difficult choice. I sort of like the idea of a pro-life candidate who has paid for a few of his girlfriends' abortions. Something just rings true about that.Hanover

    Yes, a form of demonstrated honesty about the nature of politics. I wonder how many ex-professional athletes have served in congress in the last few years? Walker is from my alma mater. :sad:
  • The ineffable
    From Wikipedia, an interesting note:

    Daniel Dennett identifies four properties that are commonly ascribed to qualia.[2] According to these, qualia are:
    1. ineffable – they cannot be communicated, or apprehended by any means other than direct experience.
    2. intrinsic – they are non-relational properties, which do not change depending on the experience's relation to other things.
    3. private – all interpersonal comparisons of qualia are systematically impossible.
    4. directly or immediately apprehensible by consciousness – to experience a quale is to know one experiences a quale, and to know all there is to know about that quale.
  • The ineffable
    Human form B does not need to express their private subjective experiences in words for me to have an almost absolute belief that their private subjective experiences are the same as mine.RussellA

    Amazing how you can share the experience of a complicated gymnastic routine just by watching. Eons ago if I had only known that I needn't actually do the gymnastics to experience the flow and other sensations that gymnasts have; I could have saved myself a lot of muscle aches and bruises by just mind melding with an actual athlete.

    And to think this thread took flight from what I wrote as a joke. :roll:
  • Censorship and Education
    Are books still considered accurate sources of knowledge? Wikipedia seems to think so. And I find this amusing having been involved with numerous new books on a particular subject (not math) and having seen multiple mistakes that were not caught and removed by editors and reviewers. Just because something appears in a book is no guarantee it is trustable. But I suppose the search for accuracy has to end somewhere.

    Does anyone buy hard cover encyclopedias? Do they still exist? Is Encyclopaedia Britannica more accurate than Wikipedia? It doesn't seem so.

    Is any of this thread relevant to teenagers on social media or playing video games? Telling them not to read a book is whistling in the wind.
  • The ineffable
    it could also be said that "actions are words", in which case putting our private subjective experiences into actions is a form of language, and therefore not ineffableRussellA

    Raging out and attacking someone or something? (just joking)

    Actions constitute much of what is ineffable. Ice skaters, gymnasts, climbers, . . . An acquaintance of mine, Mihaly Csikszentmihalyi, from many years ago studied flow as a psychologist. Expressing this condition among participants of these sports is done as shared experiences, not words.

    Love the way ineffable is being picked apart by forumites !
  • Greatest contribution of philosophy in last 100 years?
    What paradigms have been broken, altered, or introduced by philosophers in that time period? No fair citing physicists or other scientists who have speculated about their subjects, just philosophers known for their contributions, those ideas familiar to the general public.jgill

    A century ago, the Newtonian/Euclidean conception of the universe was shattered. And set theory finally enabled us to be certain that 1 + 1 = 2. Doesn't get much more fundamental.alan1000

    Nice try. :cool: Set theory for the general public is arranging dinner plates and counting silverware.
  • US Midterms
    Unfortunate for the Repubs that Trump appointed those conservatives on the Supreme Court. The progression is clear now, with Roe vs Wade overturned and members of the party jumping on a bandwagon of repression like that of the Taliban. Oh, wait, the Taliban are less restrictive than many Republicans, giving a woman 17 weeks to make up her mind.

    The Grand Old Party needs to pull itself out of the middle ages.
  • What's the big mystery about time?
    Yes, but even uber-logical mathematicians work on the basis of a metaphysical worldview, implicitly assuming the existence (being qua being) of non-physical mathematical objects, that they mentally manipulate as-if real thingsGnomon

    True enough. Many ideas pop out of the subconscious before the "uber-logical" aspect comes into play.

    I've long considered mathematics a metaphysical realm with varying degrees of reality. Rates of change, derivatives, are close to physical reality, whereas infinitesimals are out there towards the other end of the spectrum.

    not specific inert lumps of Objective Matter. :smile:Gnomon

    I try to stay away from that odious clump. :cool:
  • Being Farmed
    . . . parasites! All of them are bloodsuckers. No more!0 thru 9

    Do I detect a note of sarcasm? :roll:
  • What's the big mystery about time?
    that motivated frustrated Feynman to argue that physicists should not play the role of feckless philosophers ; instead, just "shut up and calculate"Gnomon

    I thought it was Feynman, also, but it wasn't: David Mermin

    But scientists are human beings, whose reasoning may sometimes be used in service to emotions, including comfortable prior beliefs & paradigms. So they can't help having feelings about their facts. And it's those ineffable Feelings that . . .Gnomon

    It's tough being a leading edge physicist these days. At least mathematicians get to create their weirdnesses and don't have to attempt to interpret what nature throws at them. :chin:
  • Being Farmed
    Escaping the cave is no longer a metaphor, the cave is urbanism, suburbanism, institutional.introbert

    To return to an existence as wild animals? To live on a commune in tranquility with nature? Even that is institutional. An escape from rationality into chaos? What are you suggesting? Is your OP a deep philosophical message or just a pleasing analogy?
  • What's the big mystery about time?
    Ineffable concepts are usually expressed indirectly by metaphors & analogies.Gnomon

    Yes, but doing so has the drawback of inferring false information while attempting to make an arcane subject accessible to the average person. Here are two examples of existing realities that are difficult to convey with words, hence a bit ineffable, where popularization by science writers is misleading. However, no harm is done.

    Virtual "particles"

    "Curved" space
  • What's the big mystery about time?
    So, it's left to Philosophy to dabble in the ineffable & mental (metaphysical) features of reality.Gnomon

    It's not easy to talk about something that can't be expressed in words. Good luck.
  • Being Farmed
    you are not entitled to anything by virtue of being in this worldintrobert

    Universal basic income provided by the state? Is this part of the "truth"?
  • Greatest contribution of philosophy in last 100 years?
    Logical positivism was put into question by the linguistic turn in analytic philosophyJoshs

    Thanks for your answers. I've been reading about LP, finding I knew very little about it.
  • Greatest contribution of philosophy in last 100 years?


    What paradigms have been broken, altered, or introduced by philosophers in that time period? No fair citing physicists or other scientists who have speculated about their subjects, just philosophers known for their contributions, those ideas familiar to the general public.
  • Why Metaphysics Is Legitimate
    But, place a whole bunch of philosophers knowledgeable of science and scientists knowledgeable of philosophy in the same room, and one might stand a chancejavra

    :up: