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Ideas for 'Nature and Observability of Causal Relations', 'works' and 'Causal Powers'

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13 ideas

8. Modes of Existence / A. Relations / 1. Nature of Relations
If relations can be reduced to, or supervene on, monadic properties of relata, they are not real [Leibniz, by Swoyer]
     Full Idea: Leibniz argued that relations could be reduced to monadic properties and so were dispensable, and some still agree, saying relations supervene on monadic properties of the relata, and are not actually real.
     From: report of Gottfried Leibniz (works [1690]) by Chris Swoyer - Properties 7.4
     A reaction: At the very least a background of space and/or time seem required, in addition to any properties the relata may have. y only becomes 'to the left of x' when x appears to its right, so the relation doesn't seem to be intrinsic to y.
Relations aren't in any monad, so they are distributed, so they are not real [Leibniz]
     Full Idea: The relations which connect two monads are not in either the one or the other, but equally in both at once; and therefore properly speaking, in neither. I do not think you would wish to posit an accident which would inhere simultaneously in two subjects.
     From: Gottfried Leibniz (works [1690], G II:517), quoted by Cover,J/O'Leary-Hawthorne,J - Substance and Individuation in Leibniz 2.4.3
     A reaction: Where Russell affirms relations as universals, and scholastics make them properties of individuals, Leibniz denies their reality entirely. It seems obvious that once the objects and properties are there, the relations come for free.
8. Modes of Existence / B. Properties / 5. Natural Properties
Humeans see predicates as independent, but science says they are connected [Harré/Madden]
     Full Idea: The connectivity of ensembles of predicates is characteristic of natural science, while the independence of empirical predicates is the requirement of the Humean position.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 7.I)
     A reaction: This is yet another excellent reason for getting rid of the hyperempirical Humean view of these things. The best explanation of the world is that its ingredients are clearly not 'independent' of each other.
8. Modes of Existence / C. Powers and Dispositions / 1. Powers
Energy was introduced to physics to refer to the 'store of potency' of a moving ball [Harré/Madden]
     Full Idea: The concept of energy was introduced into physics precisely to make possible the application of the 'store of potency' paradigm in cases like the contact of billiard balls, since the moving ball is clearly an agent of change.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 6.IV)
     A reaction: I find this to be a hugely revealing little observation. For years the nature of energy has bothered me, and I have been struck by the active character of nature. I am beginning to understand the world!
Some powers need a stimulus, but others are just released [Harré/Madden]
     Full Idea: Some powerful particulars require to be stimulated before their powers are manifested. Others will manifest their powers whenever the impediments to action, the constraints, are removed.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 6.V)
     A reaction: Sounds nice and clear, but if gunpowder explodes at a certain temperature, how can you distinguish temperatures as the 'stimulus' ones and the 'release' ones? We just remove the constraint of low temperature.
Some powers are variable, others cannot change (without destroying an identity) [Harré/Madden]
     Full Idea: Contrasted with variable powers are those powers which cannot be diminished or augmented without loss of identity for the particular to which they are ascribed.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 9.I)
     A reaction: They give the example of a Deputy Sheriff's powers, as one that cannot vary. I suppose the powers of an electron are in the fixed category. Fair enough. Can a fundamental power be variable (or only 'complex' powers)?
8. Modes of Existence / C. Powers and Dispositions / 2. Powers as Basic
Scientists define copper almost entirely (bar atomic number) in terms of its dispositions [Harré/Madden]
     Full Idea: For scientists 'copper' refers to something having the properties of malleability, fusibility, ductility, electric conductivity, density 8.92, atomic weight 63.54, and atomic number 19. All but the last of these are dispositional.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 1.II.C)
     A reaction: This is important because it is tempting to pick the atomic number as the essence of copper, but it is the only one on the list which is structural rather than dispositional. The deep question is why that substance has those dispositions.
We explain powers by the natures of things, but explanations end in inexplicable powers [Harré/Madden]
     Full Idea: The power of particulars are always made understandable by the natures of those particulars, but finally such explanations come to rest with a power of a particular that has no explanation in the nature of that thing or bit of material.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 8.VII)
     A reaction: I'm glad they faced up to this matter. The question is whether the fundamental powers which are the terminus of explanation are the same sort of thing as the powers which were said to be the target for explanations. Just complex powers?
Maybe a physical field qualifies as ultimate, if its nature is identical with its powers [Harré/Madden]
     Full Idea: As the most promising candidate for entities which intrinsically qualify as ultimate because their nature is in principle identical with their powers we will offer a physical field.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 8.VII)
     A reaction: An electron comes fairly close to being nothing but a bundle of powers, but fields seem to have a slightly more basic role in physics, so this strikes me as a good suggestion. It meets Ladyman's mocking of the 'microbangings' view.
8. Modes of Existence / C. Powers and Dispositions / 3. Powers as Derived
Powers are not qualities; they just point to directions of empirical investigation [Harré/Madden]
     Full Idea: An attribution of a power opens up a certain direction of empirical investigation. It is not an attribution of an occult quality, because it is not a quality-attribution at all.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 5.II)
     A reaction: They seem to have a rather behaviouristic view of powers, which I am inclined to think misses how fundamental powers are. I see fundamental powers as the terminus of empirical investigation (which focuses on how powers combine).
8. Modes of Existence / C. Powers and Dispositions / 4. Powers as Essence
Forms have sensation and appetite, the latter being the ability to act on other bodies [Leibniz, by Garber]
     Full Idea: Leibniz's form contains both sensation and appetite, and he seems to associate appetite with the ability a body has to act on another.
     From: report of Gottfried Leibniz (works [1690]) by Daniel Garber - Leibniz:Body,Substance,Monad 3
     A reaction: It strikes me (you may be surprised to hear) that this concept is not unlike Nietzsche's all-mastering 'will to power'. I offer Idea 7140 in evidence.
The essence of a thing is its real possibilities [Leibniz, by Cover/O'Leary-Hawthorne]
     Full Idea: In Leibniz's view, the essence of a thing is fundamentally the real possibilities of that thing.
     From: report of Gottfried Leibniz (works [1690]) by Cover,J/O'Leary-Hawthorne,J - Substance and Individuation in Leibniz 4.3.3
     A reaction: Note that the essences are individual. On the whole I would prefer Leibniz in his own words, but this is too good to lose (..but see Idea 12981). It is the aspect of Leibniz that fits perfectly with modern scientific essentialism.
8. Modes of Existence / C. Powers and Dispositions / 6. Dispositions / d. Dispositions as occurrent
What is a field of potentials, if it only consists of possible events? [Harré/Madden]
     Full Idea: How are we to conceive of a field of potentials when the very point of the notion is that it serves to describe what would happen at various places, and is not a description of what did or is happening?
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 9.III)
     A reaction: I suppose the answer is induction. If there were no events, the field would be beyond us. We infer the field from observed events, and infer possible events from the patterns of behaviour in the field, and its nature.