Motion and Empiriological Physics (part 2) O Creator ineffable, who of the riches of Thy wisdom didst appoint three hierarchies of Angels and didst set them in wondrous order over the highest heavens, and who didst apportion the elements of the world most wisely: do Thou, who art in truth the fountain of light and wisdom, deign to shed upon the darkness of my understanding the rays of Thine infinite brightness, and remove far from me the twofold darkness in which I was born, namely, sin and ignorance. Do Thou, who givest speech to the tongues of little children, instruct my tongue and pour into my lips the grace of Thy benediction. Give me keenness of apprehension, capacity for remembering, method and ease in learning, insight in interpretation, and copious eloquence in speech. Instruct my beginning, direct my progress, and set Thy seal upon the finished work, Thou, who art true God and true Man, who livest and reignest world without end. Amen. Regina Cœli Academy Natural Philosophy – Physics Lecturer: Mr. Alan Aversa (St. Thomas Aquinas Oratio ante studium) 03/14/12 A.M.D.G. 1 Philosophical Physics Knows Motion Through Being ● Empiriological physics needs a frame of reference to interpret reality. ● ● ● 03/14/12 Viz., a way to assign itself values ● What is its frame of reference? ● How does it know its explanations are satisfactory? Philosophical physics studies motion to understand being and being to understand motion. ● ● ● A.M.D.G. 3 ● ● ● e.g, Galileo’s and Newton’s theories great advances in method ● A.M.D.G. Being unites. Act does, too. ● ● 5 It assures “objectivity, universality of conclusion, certitude, necessity, and immutability of knowledge.” Mechanism considers reality entirely passive. ● Viz., “What is passive or controllable?” “Passivity is a principle of difference rather than likeness.” 03/14/12 4 James and Santayana: empiriological physics’ conception of nature pluralistic ● Heisenberg’s uncertainty principle and Einstein's theory of relativity prompted a philosophical question: “What is observable?” ● A.M.D.G. Empiriological Physics is Method Only Existentialist Martin Heidegger: Science advances more in method than in matter. ● Self-evident = per se notum 03/14/12 Empiriological Physics is Method Only ● Metaphysics considers being materially or formally. Philosophy understand things in themselves. ● 03/14/12 From this, the metaphysician develops his science. Being qua being is not tautological. ● ● Just like causes help us understand effects; and effects, causes Principle of identity: “being is” ● It studies ens mobile simpliciter, “whole mobile being.” 2 Philosophical Physics Knows Motion Through Being ● Questions regarding philosophical physics: A.M.D.G. 03/14/12 Everything external Denial of final causes leads to treating method as a “thing-in-itself” A.M.D.G. 6 The Empiriological Physicist is Not a Complete Physicist ● ● ● ● Does studying how reality is acted upon teach us about nature? Empiriological Physics is Primarily Art, Not Science ● ● Man has little freedom in choosing his method of knowing. ● Subject matter determines method, not conversely. ● Human intelligence unites matter with method. ● ● ● 03/14/12 A strict empiriological physicist is not a man! What would a measurement mean without any reference to what is measured? A.M.D.G. 7 ● ● ● What would be his materials? How would he make? ● 9 ● ● ● Pope John Paul II says freedom is for “having the right to do what we ought.” The benefits of empiriological physics have been to free man from nature, hunger, material need, etc. “Freedom from” implies a lack of control ● “Freedom for” implies obedience, law, order. 03/14/12 ● A.M.D.G. 10 Kirchhoff, Pearson, and Mach: empiriological physics only describes ● “To regard matter only for its potencies” is “to think only of [matter’s] uses”. ● To know deals with the actual. Since empiriological physics classifies, it doesn’t explain. ● 8 Empiriological Physics Catalogues for the Engineer Empiriological physics is “geared to action”, whereas philosophical physics is “geared to know.” ● A.M.D.G. ● Empiriological Physics Frees Man From Nature ● The final product is all that matters in the end. What is freedom? It is something for, not something from. ● Because of this, philosophers, who have remained grounded in the study of nature, will always criticize empiriological physics’s conclusions as they relate to nature. A.M.D.G. Empiriological physicists have a freedom in which theories to choose to explain nature. Empiriological Physics Frees Man From Nature Art is an imitation of nature. 03/14/12 Nature rebels against being treated too passively. 03/14/12 How does the empiriological physicist get knowledge of nature by controlling it? ● It classifies empirical laws. What is the medium of the art of empiriological physics? ● An “artist cannot consider pure passivity alone.” ● Empiriological physics classifies, too. – Empiriological Physics is Primarily Art, Not Science ● Logic is a liberal art that classifies knowledge. ● Husserl’s phenomenology a “philosophy of describing” Description is uniquely human; it doesn’t exist in God nor in the angels. Description moves “from part to part.” ● Explaining “is to give causal reasons why”. It describes “what happens when something else happens.” Empiriological physicists not pure physicists 03/14/12 A.M.D.G. 11 03/14/12 A.M.D.G. 12 Empiriological Physics Catalogues for the Engineer ● ● Empiriological Physics Catalogues for the Engineer Empiriological physics often resorts to probability. ● Probability is good for practical production. ● It is not good for scientific rigor. ● ● ● ● ● Way of discovery (via inventionis) Deduction is method of proof. – 03/14/12 ● Way of resolution (via resolutionis) A.M.D.G. 13 ● ● ● ● Technik is German for “engineering.” Auguste Comte: “knowledge for prediction and prediction for power” ● 15 ● ● 03/14/12 ● views matter as passive. ● Its method is control. “It aspires to formalize its subject, but the achievement always stops short of its goal.” It is in fieri (in progress, always becoming). (2) Empiriological physics in a loose sense Mingles common sense philosophy with its technical models to create “a cosmic image.” A.M.D.G. 16 Sense (1): This is the sense “empiriological physics” should be taken when judging it. ● Here, philosophical and empiriological physics are virtually one. ● When experiment is pursued, empiriological physics becomes “a discipline of control.” Philosophical physicist can relate the data of empiriological physics to his truths. A.M.D.G. is an art. ● 03/14/12 In its early stages, there is little experiment and more observation. – ● The Several Ways of Considering Empiriological Physics (3) Empiriological physics in the line of philosophy ● 14 (1) Pure empiriological physics ● The Several Ways of Considering Empiriological Physics ● A.M.D.G. – Empiriological physics “makes oblique reference to philosophy.” A.M.D.G. Philosophy’s “point of departure” is discovery. ● Empiriological physics controls by classifying and classifies to control. 03/14/12 Empiriological physics aims at discovery, not proof. The Several Ways of Considering Empiriological Physics Max Scheler: Destiny of empiriological physics is Technik. ● From the results of various particular experiments, a theory is verified. 03/14/12 Empiriological Physics Catalogues for the Engineer ● It deduces from theory the result of a particular experiment. Induction is the via resolutionis. – Induction is the abstraction of universal from particular. – Deduction is the via inventionis. – In philosophy: ● In empiriological physics, it’s reversed: ● Senses (2) and (3) mix empiriological physics with other elements. Sense (2): The empiriological physicist does not have a formal philosophy ● 17 Something should be judged by what is principal in it. 03/14/12 He bolsters his technical view of the world with common sense. A.M.D.G. 18 The Several Ways of Considering Empiriological Physics ● The Several Ways of Considering Empiriological Physics Sense (3): Philosophical and empiriological physics “cross-fertilize” and mutually enrich one another. ● ● 03/14/12 ● Empiriological physics lacks the means to interpret its data, so philosophical physics can help it come back to common sense and maintain a realist view of the objects it studies. V. E. Smith’s view, described above, differs in some respects from that of other prominent philosophers: ● – ● – 19 A.M.D.G. ● ● ● V. E. Smith’s Philosophical Physics ● Recall: the scientia media in this case would be “formally mathematical, materially physical.” ● Modernity is characterized by a “war” between “laboratory and life, empiriological and philosophical physics, the matter of ancient learning and the method of the modern one.” A.M.D.G. Please finish ch. 5 (Motion and Empiriological Physics). – Knowledge secondary to pure empiriological physics. 03/14/12 20 References Empiriological physics is analogous to a scientia media (intermediate science). ● Empiriological physics “is taken as a continuation at the dialectical level of the demonstrative science that is true philosophy.” It reads “the fine print in the book of nature” that philosophical physics can’t see. 03/14/12 The Several Ways of Considering Empiriological Physics ● Empiriological physics distinct from philosophy De Koninck and the Laval School – Man’s “higher spiritual powers” “are directed to truths [and goods] that he cannot control,” but has to obey. A.M.D.G. Maritain ● 21 I will post PDF of the reading on the course website. Further reading: ● Aristotle, Posterior Analytics (passim). ● Dewey, John, How We Think (Boston, 1933). (Uncited quotations in the slides come from V. E. Smith’s book.) 03/14/12 A.M.D.G. 22