more from Wesley Salmon

Single Idea 13061

[catalogued under 14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations]

Full Idea

The height of the flagpole explains the length of the shadow because the interaction between the sunlight and the flagpole occurs before the interaction between the sunlight and the ground.

Gist of Idea

Flagpoles explain shadows, and not vice versa, because of temporal ordering

Source

Wesley Salmon (Four Decades of Scientific Explanation [1989], 3.6)

Book Reference

Salmon,Wesley C.: 'Four Decades of Scientific Explanation', ed/tr. Humphreys,Paul [Pittsburgh 2006], p.103


A Reaction

[Bromberger produced the flagpole example] This seems to be correct, and would apply to all physical cases, but there may still be cases of explanation which are not causal (in mathematics, for example).

Related Idea

Idea 4805 If laws explain the length of a flagpole's shadow, then the shadow also explains the length of the pole [Psillos]