You have chosen 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'On the Cosmos (lost)' by Philolaus
start again | choose another area for these texts | all the ideas for this combination of textsAll 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 |