You have chosen 'Aristotle and Descartes on Matter' by Gottfried Leibniz, 'First-order Logic, 2nd-order, Completeness' by Marcus Rossberg and 'On the Heavens' by Aristotle
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |