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  1. Current versionHenry D’Angelo·

    The Potence of Experiment?

    Changes from Version 38

    […] (that Aristotle observed) is not a vacuum. Air resistance is a thing; that is. So, the medium an object is falling through matters. Heavier objects *do* […] many cases. That is perfectly consistent with Newton's theory of gravitation. (The irony here is that Newton transcended Aristotle not by looking at the world, but by *not* just looking at the world.) Anyway, I would argue the reason that Aristotlean mechanics persisted was not […]

  2. Version 38Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 37

    […] this: the ability to measure, predict, compress, and control the world. This adds up to "understanding" the world (or is my summation incomplete?). There are many ways of doing this., though, and I would be shocked if we've even scratched the surface. AI, […]

  3. Version 37Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 36

    […] What idiots! They should have just created a miniverse with giant electrons (taking advantage of scale invariance-invariant?) electrons, then experienced firsthand what it's like to be an electron! That's how […]

  4. Version 36Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 35

    […] change. Some things--electrons--aren't so easy to "directly observe", whatever that means. The reasoning goes:If measurement is a necessary condition for observation; measurement changes the system; therefore, it is impossible to make an observation without changing the system. So, will science, which depends on measurement, need new methods? To me, science pursues this: the ability to measure, predict, compress, and control the world. There are many ways of doing this, and. I would be shocked if we've even scratched the surface. AI, […]

  5. Version 35Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 34

    […] four "elements", but phases of matter! Solid, liquid, gas, and plasma... Anyways, my view is this: the Greeks knew a lot, reflected deeply, and ultimately their ideas weren't so idiotic. Next Now onto Plato. Yes, Plato thinks true knowledge only comes from understanding […] to signal their fidelity to Science. And I find it distasteful. My view is: the Greeks knew a lot, reflected deeply, and ultimately, their ideas weren't so idiotic. What is the actual point of this post, though? **I have a […] the "controlled experiment" is one "method", and one that characterizes science in particular. A modern example: Computer simulations are one new way (New Kind, […] some point, the emphasis on observation or experiment will change. Some things--electrons, famously--aren't so easy to "directly observe", whatever that means. MeasurementThe reasoning goes: measurement is a necessary condition for observation; measurement changes the system; therefore, it is impossible to make an observation without changing the system!. So, will science may need new methods.? To me, science pursues this: the ability to measure, predict, compress, and control the world. There are many ways of doing this., and I would be shocked if we've even scratched the surface. AI, […] ways of understanding the world. And they will be able to doachieve things that past methods could not. My expectation: someday, people will […] Science is dead." Something like that, at least. In any event, therethis gripe doesn't really matter. There is a lot more to do. But stillStill, I think people should respect how far we've come. And I bet our ways of obtaining truth today will look limited, or […] hindsight of year 3000 -- if we're still here, that is. Anyways, Galileo and Einstein were geniuses, just as Aristotle and Plato were. And […] (by I which mean not only technologies, but methods of inquiry). Ultimately, itIt's hard to pursue truth. I respect all people who do it.

  6. Version 34Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 33

    […] compress, and control the world. There are many ways of doing this, and. I would be shocked if we've even scratched the surface. AI, […] What idiots! They should have just created a miniverse with giant electrons, (taking advantage of scale invariance,) then experienced firsthand what it's like to be an electron! That's […] any event, there is a lot more to do. But still, I think people should respect how far we've come. I bet our ways of obtaining truth today will look limited, or even ridiculous, from the hindsight of year 3000 -- if we're still here, that is. Anyways, […] had all the same tools (by I which mean not only technologytechnologies, but methods of inquiry). Ultimately, it's hard to pursue truth. I respect all people who do it.

  7. Version 33Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 32

    […] and control the world. There are many ways of doing this, though, and I would be shocked if we've even scratched the surface. AI, […]

  8. Version 32Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 31

    […] it is impossible to make an observation without changing the system! So science may need new methods. To me, science pursues this: the ability to measure, predict, compress, and […]

  9. Version 31Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 30

    […] point, the emphasis on observation or experiment will change. Some things--electrons, famously--cannot be truly aren't so easy to "directly observedobserve", whatever that means. Measurement is a necessary condition for observation; measurement changes the system; […]

  10. Version 30Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 29

    […] it is impossible to make an observation without changing the system! Ultimately, the goal of seeking truth is always understanding. To me, that looks likescience pursues this: the ability to measure, predict, compress, and control the world. There […] will be able to do things that past methods could not. In any event, there is a lot more to do. But still, people should respect how far we've come. I bet our ways of obtaining truth today will look limited from hindsight of year 3000 -- if we're still here, that is. My expectation: someday, people will slander contemporary scientists just the same […] an obvious method? Science is dead." Something like that, at least. In any event, there is a lot more to do. But still, people should respect how far we've come. I bet our ways of obtaining truth today will look limited from hindsight of year 3000 -- if we're still here, that is. Anyways, Galileo and Einstein were geniuses, just as Aristotle and Plato were. […]

  11. Version 29Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 28

    […] objects *do* empirically fall faster than lighter objects, in many cases. That is perfectly consistent with Newton's theory of gravitation. Anyway, I would argue the reason that Aristotlean mechanics persisted was not […]

  12. Version 28Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 27

    […] old Aristotle". As far as physics, it is considerably more complicated. But firstHowever, there isfirst think of the common refrain: "Aristotle thought heavier objects fall faster than lighter objects!" This is obviously wrong!" ... but is, right? Is it? The natural world (that Aristotle observed) is not a vacuum. Air resistance is a thing; that is, the medium an object is falling through matters. Heavier objects *do* empirically fall faster than lighter objects, in many cases. Anyway, I would argue the reason that Aristotlean mechanics persisted iswas not because of dogma, but because it explained the world with […]

  13. Version 27Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 26

    […] they were "mere school-boys to old Aristotle". As far as physics, it is considerably more complicated. But first, there is the common refrain: "Aristotle thought heavier objects fall faster than lighter objects! This is obviously wrong!" ... but is it? The natural world (that Aristotle observed) is not a vacuum. Air resistance is a thing; the medium an object is falling through matters. Heavier objects *do* empirically fall faster than lighter objects in many cases. Anyway, I would argue the reason that Aristotlean mechanics persisted is not because […]

  14. Version 26Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 25

    […] start with Aristotle, who made extensive biological observations. He systemized Marine Biology, for crying out loud. In fact, he was practically the founder of zoology!. Darwin himself said his "two gods" were Linnaeus and Cuvier, but […]

  15. Version 25Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 24

    Only formatting changed.

  16. Version 24Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 23

    Only formatting changed.

  17. Version 23Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 22

    […] Plato used "understanding" to mean something more like "certain knowledge". And he didn't think empirical datapoints rose to that standard. But then, isn't that […]

  18. Version 22Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 21

    […] Plato used "understanding" to mean something more like "certain knowledge". And didn't think empirical datapoints rose to that standard. But then, isn't that just how scientists today think about empirical knowledge -- […]

  19. Version 21Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 20

    […] four "elements", but phases of matter! Solid, liquid, gas, and plasma... sound familiar? Anyways, my view is this: the Greeks knew a lot, reflected deeply, […]

  20. Version 20Henry D’Angelo· Compare with the current version

    The Potence of Experiment?

    Changes from Version 19

    […] And yet in my experience, modern people love to poke fun ofat the ancient Greeks, Plato and Aristotle in particular. People seeminglyIt seems that people consider scholastic philosophy impotent, especially compared to modern Science. In particular, people seem to believe that Plato and Aristotle were "armchair" thinkers/rationalists who never looked at […]

  21. Version 19Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

  22. Version 18Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 17

    […] and control the world. There are many ways of doing this, though, and I would be shocked if we've even scratched the surface. AI, […] will be able to do things that past methods could not. ThereIn any event, there is a lot more to do. But still, people should respect […] of obtaining truth today will look limited from hindsight of year 3000, -- if we're still therehere, that is. My expectation: someday, people will slander contemporary scientists just the same […]

  23. Version 17Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 16

    […] say that the "controlled experiment" is one "method", and one that definescharacterizes science. A modern example: Computer simulations are one new way (New […]

  24. Version 16Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 15

    […] phases of matter! Solid, liquid, gas, and plasma... sound familiar? Anyways, my view is this: the Greeks knew a lot, reflected deeply, and ultimately their ideas weren't so idiotic. ThenNext onto Plato. Yes, Plato thinks true knowledge only comes from understanding […]

  25. Version 15Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 14

    […] they were "mere school-boys to old Aristotle". As far as physics, I would argue the reason that Aristotlean mechanics persisted is not because of dogma, but […] consistency (i.e. it compressed many datapoints with some reasonable amount of accuracy)! Anyways. On this point, some more reading is here: https://arxiv.org/abs/1312.4057 Another example: something like the […]

  26. Version 14Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 13

    […] Aristotle, who made extensive biological observations. He systemized Marine Biology, for examplecrying out loud. In fact, he was practically the founder of zoology! Darwin himself said his "two gods" were […]

  27. Version 13Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 12

    […] the outside world, and so aren't worth engaging with. But this perspective is untrue. I don't want to fixate on this point, but I […]

  28. Version 12Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 11

    […] and Aristotle were "armchair" thinkers/rationalists who never looked at the outside world, and so aren't worth engaging with. But this is untrue. I don't want to fixate on this […]

  29. Version 11Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 10

    […] poke fun of the ancient Greeks, Plato and Aristotle in particular. It seems people think ofPeople seemingly consider scholastic philosophy as being impotent, especially compared to modern Science. SpecificallyIn particular, people seem to believe that Plato and Aristotle were "armchair" thinkers/rationalists […]

  30. Version 10Henry D’Angelo· Compare with the current version

    The (Im)Potence of Experiment?

    Changes from Version 9

    […] poke fun of the ancient Greeks, Plato and Aristotle in particular. PeopleIt seems people think of scholastic philosophy as being impotent. Specifically, people seem to believe that Plato and Aristotle were "armchair" thinkers/rationalists who […]

  31. Version 9Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 8

    […] simulations are one new way (New Kind, perhaps) of doing science. Anyways, **myMy prediction, then, is:** at some point, the emphasis on observation or experiment will change. […] it is impossible to make an observation without changing the system! AI, for example, will probably open new avenues, new ways of understanding the world. And they will be able to do things that past methods could not. Ultimately, the goal of seeking truth is always understanding. To me, […] and I would be shocked if we've even scratched the surface. AI, for example, will probably open new avenues, new ways of understanding the world. And they will be able to do things that past methods could not. There is a lot more to do. But still, people should respect how far we've come. I bet our ways of obtaining truth today will look limited from hindsight of year 3000, if we're still there. My expectation: someday, people will slander contemporary scientists just the same way […] an obvious method? Science is dead." Something like that, at least. Anyways, Galileo and Einstein were geniuses, just as Aristotle and Plato were. ItAnd I will always think it's fascinating, even useful, to understand how previous greats made it happen, even (especially) before they had all the same tools (by I which mean not only technology, but methods of inquiry). Ultimately, it's hard to pursue truth. I respect all people who do it.

  32. Version 8Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 7

    […] like the ability to measure, predict, compress, and control the world. There are many ways of doing this, and I would be shocked if we've even scratched the surface. My expectation: someday, people will slander contemporary scientists just the same way […]

  33. Version 7Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 6

    […] amount of accuracy)! Anyways, some more reading is here: https://arxiv.org/abs/1312.4057 Another issueexample: something like the idea that there are "four elements"--earth, water, air, fire--is ridiculed. But what are these four "elements", but phases of matter! Solid, liquid, gas, and plasma... sound familiar? Anyways, the Greeks knew a lot, reflected deeply, and ultimately their ideas weren't so idiotic. Onto Then onto Plato. Something people ridicule aboutYes, Plato is that he thinks true knowledge only comes from understanding the Forms. Our material impressions are illusory, and all that. And it's true, a potential objection: isn't the world "out there" also important for learning aboutour knowledge? Don't we need to experiment, to look at the natural world? Yes. The thing, though, is that Plato never denied empiricism. Datapoints from the world were part of thehis process: https://en.wikipedia.org/wiki/Analogy_of_the_divided_line YesTo be precise, Plato used "understanding" to mean something more like "certain knowledge". ButAnd then, isn't that just how scientists today think about empirical knowledge -- a matter of probability, rather than a logical certainty, ensured by the rigor of a formal system?! As Einstein said: "As far as […] far as they are certain, they do not refer to reality." I think this idea is similar to what Plato believed. Anyways. All that said, I think people like to slam the Greeks […]

  34. Version 6Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 5

    […] (i.e. it compressed many datapoints with some reasonable amount of accuracy)! I don't want to get into this pointAnyways, butsome more reading is here: https://arxiv.org/abs/1312.4057 Another issue: something like the idea […]

  35. Version 5Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 4

    […] I will start with Aristotle, who made extensive biological observations. He is arguably the greatestsystemized Marine Biologist of all timeBiology, andfor example. In fact, he was practically the founder of zoology! Darwin himself said his "two gods" were […]

  36. Version 4Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 3

    Only formatting changed.

  37. Version 3Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 2

    […] Democritus, Epicurus, Plato, and Aristotle were all remarkable thinkers. And yet in my experience, modern people love to poke fun of the ancient Greeks, Plato and Aristotle in particular. In my experience, at least, peoplePeople seem to believe that Plato and Aristotle were "armchair" thinkers/rationalists who […]

  38. Version 2Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Changes from Version 1

    Thought of the day. When I read about the Ancient Greeks, I am filled with admiration. Euclid, Democritus, Epicurus, Plato, […] untrue. I don't want to fixate on this point, but I do want towill briefly try and make it. I will start with Aristotle, who made extensive biological […] dogma, but because it explained the world with some empirical consistency (i.e. it compressed many datapoints with some reasonable amount of accuracy)! I don't want to get into this point, but more reading […] Solid, liquid, gas, and plasma. Anyways, the Greeks knew a lot, reflected deeply, and ultimately their ideas weren't so idiotic. Onto Plato. Something people ridicule about Plato is that he thinks […] understanding the Forms. Our material impressions are illusory, and all that. And it's true, isn't the world out there also important for learning about the natural world? The thing, though, is that Plato never denied empiricism. Datapoints from the world were part of the process: https://en.wikipedia.org/wiki/Analogy_of_the_divided_line Yes, Plato used "understanding" to mean something like "certain knowledge". But then, isn't that just how scientists today think about empirical knowledge […] what do I think will happen? We will have new methods. They come into existence every once in a while; I would say that the "controlled experiment" is one "method", and one that defines science. A modern example: Computer simulations are one new way (New Kind, perhaps) of doing science that has arisen in the past 50 years. Anyways, **Thenmy prediction is:** at some point, the emphasis on observation or experiment may be reducedwill change. Some things--electrons, of coursefamously--cannot be truly directly observed. Measurement is a necessary condition for observation; measurement changes the system; and sotherefore, it is impossible to make an observation without changing the system! AI, for example, will probably open new avenues, new ways of understanding the world. TheAnd they will be able to do things that past methods could not. Ultimately, the goal of seeking truth is always understanding. To me, that looks […]

  39. Version 1Henry D’Angelo· Compare with the current version

    The Potence of Experiment

    Thought of the day. When I read about the Ancient Greeks, I am filled with admiration. Euclid, Democritus, Epicurus, Plato, and Aristotle were all remarkable thinkers. And yet modern people love to poke fun of the ancient Greeks, Plato and Aristotle in particular. In my experience, at least, people seem to believe that Plato and Aristotle were "armchair" thinkers/rationalists who never looked at the outside world. But this is untrue. I don't want to fixate on this point, but I do want to make it. I will start with Aristotle, who made extensive biological observations. He is arguably the greatest Marine Biologist of all time, and he was practically the founder of zoology! Darwin himself said his "two gods" were Linnaeus and Cuvier, but they were "mere school-boys to old Aristotle". As far as physics, the reason that Aristotlean mechanics persisted is not because of dogma, but because it explained the world with some empirical consistency! I don't want to get into this point, but more reading is here: Another issue: something like the idea that there are "four elements"--earth, water, air, fire--is ridiculed. But what are these four elements, but phases of matter! Solid, liquid, gas, and plasma. Anyways, the Greeks knew a lot, and their ideas weren't idiotic. Onto Plato. Something people ridicule about Plato is that he thinks true knowledge only comes from understanding the Forms. Our material impressions are illusory, and all that. But then, isn't that just how scientists today think about empirical knowledge -- a matter of probability, rather than the rigor of a formal system?! As Einstein said: "As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality." Anyways. All that said, I think people like to slam the Greeks as a way to signal their fidelity to Science. And I find it distasteful. What is the actual point of this post, though? I have a prediction. In a few hundred years, the pursuit of truth will (hopefully) have advanced significantly further. And what do I think will happen? We will have new methods. Computer simulations are one new way (New Kind, perhaps) of doing science that has arisen in the past 50 years. Then: the emphasis on observation or experiment may be reduced. Some things--electrons, of course--cannot be truly directly observed. Measurement is necessary for observation; measurement changes the system; and so, it is impossible to make an observation without changing the system! AI will probably open new avenues, new ways of understanding the world. The goal of seeking truth is always understanding. To me, that looks like the ability to measure, predict, compress, and control the world. My expectation: someday, people will slander contemporary scientists just the same way people today slander ancient philosophers. "Can you believe they tried to observe electrons through experiment? What idiots! They should have just created a miniverse with giant electrons, taking advantage of scale invariance, then experienced firsthand what it's like to be an electron! That's how we do it, today! Isn't it an obvious method? Science is dead." Something like that, at least. Galileo and Einstein were geniuses, just as Aristotle and Plato were. It's hard to pursue truth. I respect all people who do it.