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Single Idea 16529

[filed under theme 14. Science / D. Explanation / 2. Types of Explanation / i. Explanations by mechanism ]

Full Idea

Mechanisms are entities and activities organized such that they are productive of regular change from start or set-up to finish or termination conditions.

Gist of Idea

Mechanisms are systems organised to produce regular change

Source

Machamer,P/Darden,L/Craver,C (Thinking About Mechanisms [2000], 1)

Book Ref

-: 'Philosophy of Science' [-], p.3


A Reaction

This is their initial formal definition of a mechanism. Note that a mere 'activity' can be included. Presumably the mechanism might have an outcome that was not the intended outcome. Does a random element disqualify it? Are hands mechanisms?


The 13 ideas from Machamer,P/Darden,L/Craver,C

Mechanisms are not just push-pull systems [Machamer/Darden/Craver]
Mechanisms are systems organised to produce regular change [Machamer/Darden/Craver]
A mechanism explains a phenomenon by showing how it was produced [Machamer/Darden/Craver]
Our account of mechanism combines both entities and activities [Machamer/Darden/Craver]
Activities have place, rate, duration, entities, properties, modes, direction, polarity, energy and range [Machamer/Darden/Craver]
Functions are not properties of objects, they are activities contributing to mechanisms [Machamer/Darden/Craver]
Penicillin causes nothing; the cause is what penicillin does [Machamer/Darden/Craver]
Laws of nature have very little application in biology [Machamer/Darden/Craver]
Descriptions of explanatory mechanisms have a bottom level, where going further is irrelevant [Machamer/Darden/Craver]
We can abstract by taking an exemplary case and ignoring the detail [Machamer/Darden/Craver]
The explanation is not the regularity, but the activity sustaining it [Machamer/Darden/Craver]
There are four types of bottom-level activities which will explain phenomena [Machamer/Darden/Craver]
We understand something by presenting its low-level entities and activities [Machamer/Darden/Craver]