   |  atomism: 17th to 20th century |  atomism: ancient |  change: and inconsistency |  events |  holes |  identity: over time |  many, problem of |  material constitution |  mereology |  mereology: medieval |  modality: epistemology of |  omnipresence |  ordinary objects |  plural quantification |  properties |  space and time: absolute and relational space and motion, post-Newtonian theories |  temporal parts |  time |  time travel |  tropes |  vagueness 