4 ideas
| 17093 | Causation produces productive mechanisms; to understand the world, understand these mechanisms [Salmon] |
| 17492 | Salmon's interaction mechanisms needn't be regular, or involving any systems [Glennan on Salmon] |
| 20919 | How can things without weight compose weight? [Alexander] |
| 16689 | The schools said spirits lack extension, and wonder how many could dance on a needle's point [More,H] |