| Clarke steadfastly maintained that matter has neither an essential nor an accidental power of self-motion. |
| Aristotle impugns, as alike untenable, both the two properties here alleged number and self-motion. |
| For most people, this ability to see self-motion in darkness probably is learned, the authors conclude. |
| Participants were given ineffective pills, before being sat on a stool inside a drum with vertical stripes that induced the illusion of self-motion. |
| Everyone is familiar with the impression of self-motion experienced when watching a moving train through the windows of a stationary train. |
| Immediately after the cessation of motion stimulation, the observer reports self-motion in the same direction as the previous section. |
