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5 ideas
22192 | Is Newton simpler with universal simultaneity, or Einstein simpler without absolute time? [Gorham] |
Full Idea: Is Newton's theory simpler than Einstein's, since there is only one relation of simultaneity in absolute time, or is Einstein's simpler because it dispenses with absolute time altogether? | |
From: Geoffrey Gorham (Philosophy of Science [2009], 4) | |
A reaction: A nice question, to which a good scientist might be willing to offer an answer. Since simultaneity is crucial but the existence of time is not, I would vote for Newton as the simpler. |
22194 | Structural Realism says mathematical structures persist after theory rejection [Gorham] |
Full Idea: Structural Realists say that modern science achieves a true or 'truer' account of the world only with respect to its mathematical structure rather than its intrinsic qualities or nature. The structure carries over to new theories. | |
From: Geoffrey Gorham (Philosophy of Science [2009], 4) | |
A reaction: At first glance I am unconvinced that when an old theory is replaced it neverthess contains some sort of 'mathematical structure' which endures and is worth preserving. No doubt Worrall, French and co have examples. |
22195 | Structural Realists must show the mathematics is both crucial and separate [Gorham] |
Full Idea: Structural Realists must show that it is the mathematical aspects of the theories, not their content, that account for their success ….and that their structure and content can be clearly separated. | |
From: Geoffrey Gorham (Philosophy of Science [2009], 4) | |
A reaction: Their approach certainly seems to rely on mathematical types of science, so it presumably fits biology, geology and even astronomy less well. |
22196 | For most scientists their concepts are not just useful, but are meant to be true and accurate [Gorham] |
Full Idea: The main difficulty with instrumentalism is its implausible account ot the meaning of theoretical claims and concepts. Most scientists take them to be straightforward attempts to describe the world. Most say they are useful because they are accurate. | |
From: Geoffrey Gorham (Philosophy of Science [2009], 4) | |
A reaction: Instrumentalism is seen as a Pragmatist view, and Dewey is cited. |
22197 | Theories aren't just for organising present experience if they concern the past or future [Gorham] |
Full Idea: The strangeness of interpreting theories as mere tools for organising present experience is brought out clearly in sciences like cosmology and paleontology, which largely concern events in the remote past or future. | |
From: Geoffrey Gorham (Philosophy of Science [2009], 4) | |
A reaction: Not conclusive. An anti-realist has to interpret those sciences in terms of the current observations that are available. |