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Single Idea 15279

[filed under theme 8. Modes of Existence / C. Powers and Dispositions / 1. Powers ]

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.

Gist of Idea

Energy was introduced to physics to refer to the 'store of potency' of a moving ball

Source

Harré,R./Madden,E.H. (Causal Powers [1975], 6.IV)

Book Ref

Harré,R/Madden,E.H.: 'Causal Powers: A Theory of Natural Necessity' [Blackwell 1975], p.115


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!

Related Idea

Idea 15266 We say the essence of particles is energy, but only so we can tell a story about the nature of things [Harré/Madden]


The 33 ideas with the same theme [nature of underlying powers]:

Potentiality is a principle of change, in another thing, or as another thing [Aristotle]
Active 'dunamis' is best translated as 'power' or 'ability' (rather than 'potentiality') [Aristotle, by Gill,ML]
Heavy and light are defined by their tendency to move down or up [Aristotle]
Boyle attacked a contemporary belief that powers were occult things [Boyle, by Alexander,P]
We get the idea of power from our own actions, and the interaction of external bodies [Locke]
Power is active or passive, and has a relation to actions [Locke]
We can only know a thing's powers when we have combined it with many things [Locke]
Everything has a fixed power, as required by God, and by the possibility of reasoning [Leibniz]
Because of the definitions of cause, effect and power, cause and effect have the same power [Leibniz]
The immediate cause of movements is more real [than geometry] [Leibniz]
We discern active power from our minds, so mind must be involved in all active powers [Leibniz]
I use the word 'entelechy' for a power, to include endeavour, as well as mere aptitude [Leibniz]
A complete monad is a substance with primitive active and passive power [Leibniz]
There may well be powers in things, with which we are quite unacquainted [Hume]
Power is the possibility of action, as discovered by experience [Hume]
We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley]
Storms are wonderful expressions of free powers! [Nietzsche]
A property that cannot interact is worse than inert - it isn't there at all [Martin,CB]
Space, time, and some other basics, are not causal powers [Ellis]
Causal powers must necessarily act the way they do [Ellis]
Causal powers are often directional (e.g. centripetal, centrifugal, circulatory) [Ellis]
Energy was introduced to physics to refer to the 'store of potency' of a moving ball [Harré/Madden]
Some powers need a stimulus, but others are just released [Harré/Madden]
Some powers are variable, others cannot change (without destroying an identity) [Harré/Madden]
Powers have Directedness, Independence, Actuality, Intrinsicality and Objectivity [Molnar]
A power's type-identity is given by its definitive manifestation [Molnar]
Powers give explanations, without being necessary for some class membership [Chakravartty]
Powers are 'multi-track' if they can produce a variety of manifestations [Williams,NE]
Every possible state of affairs is written into its originating powers [Williams,NE]
Naming powers is unwise, because that it usually done by a single manifestation [Williams,NE]
Science aims at identifying the structure and nature of the powers that exist [Jacobs]
Powers explain properties, causes, modality, events, and perhaps even particulars [Mumford/Anjum]
Powers are properties which necessitate dispositions [Friend/Kimpton-Nye]