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Single Idea 6781

[filed under theme 26. Natural Theory / D. Laws of Nature / 2. Types of Laws ]

Full Idea

Nancy Cartwright distinguishes between 'fundamental explanatory laws', which we should not believe, and 'phenomenological laws', which are regularities established on the basis of observation.

Gist of Idea

There are fundamental explanatory laws (false!), and phenomenological laws (regularities)

Source

report of Nancy Cartwright (How the Laws of Physics Lie [1983]) by Alexander Bird - Philosophy of Science Ch.4

Book Ref

Bird,Alexander: 'Philosophy of Science' [UCL Press 2000], p.139


A Reaction

The distinction is helpful, so that we can be clearer about what everyone is claiming. We can probably all agree on the phenomenological laws, which are epistemological. Personally I claim truth for the best fundamental explanatory laws.


The 11 ideas with the same theme [possibility divisions of laws of nature into types]:

Seven theories in science: mechanics, heat, electricity, quantum, particles, relativity, life [Heisenberg, by PG]
Some laws are causal (Ohm's Law), but others are conceptual principles (conservation of energy) [Wright,GHv]
Oaken conditional laws, Iron universal laws, and Steel necessary laws [Armstrong, by PG]
Least action is not a causal law, but a 'global law', describing a global essence [Ellis]
Laws can come from data, from theory, from imagination and concepts, or from procedures [Harré]
Are laws of nature about events, or types and universals, or dispositions, or all three? [Harré]
Are laws about what has or might happen, or do they also cover all the possibilities? [Harré]
Laws are either 'strict', or they involve a 'ceteris paribus' clause [Kim]
There are fundamental explanatory laws (false!), and phenomenological laws (regularities) [Cartwright,N, by Bird]
Laws of appearances are 'phenomenological'; laws of reality are 'theoretical' [Cartwright,N]
Laws are either disposition regularities, or relations between properties [Bird]