Knowledge in Diagrams

A collection of explanatory diagrams

1. History of the Universe
2. History of Earth
3. Human Evolution
4. Human Diaspora
5. Periodic Table
6. Electromagnetic Radiation Table
7. Sub-atomic Particles
8. Population Pyramid
9. Economic Activity
10. Global Wealth
11. Elements in Universe
12. Elements on Earth
13. Numbers (ordinal numbers up to C, surreal numbers?!)
14. Atlas of Finite [Simple] Groups

Distribution of elements throughout the universe by mass

Element	Mass Percentage (%)
Hydrogen	75
Helium	23
Oxygen	1
Carbon	0.5
Neon	0.1
Iron	0.1
Nitrogen	0.1
Silicon	0.07
Magnesium	0.06
Sulphur	0.04
All Others	0.02