Across
- 2. showed water freezing at 32 degrees
- 5. examined red blood cells for the first time
- 10. believed that human anatomy was the same as animals
- 11. developer of analytical geometry
- 12. showed water freezing at 0 degrees
- 13. the theory of motion
- 14. reasoned that the stars, the earth, and the others planets revolved around the world
- 15. forced to agree that Copernicus ideas were false
Down
- 1. introduced a vaccine to prevent smallpox
- 3. dissected human corpses
- 4. Danish astronomer that recorded the movements of the planet producing accurate data
- 6. studied Brahe's data and concluded that certain mathematical laws govern planetary motion
- 7. developed the first mercury barometer
- 8. inventor of the first microscope
- 9. urged scientists to use the empiricism approach