Across
- 3. Proposed the theory of evolution
- 5. Proposed the Theory of Proportions
- 8. Wrote The Book of Knowledge of Ingenious Mechanical Devices
- 9. Made Collectanea Adagiorum
- 10. The discoverer of the laws of gravity
Down
- 1. Developed the theory of relativity
- 2. Regarded as the first computer programmer
- 4. Father of Comparative Religion
- 5. Authored the Republic
- 6. A student of Plato and taught Alexander the Great
- 7. Sentenced to life imprisonment by the Roman Catholic church for claiming that Earth orbits the Sun
