| $13.7 \cdot 10^9$ |
Beginning of universe |
| $4.6 \cdot 10^9$ |
Sun Formation |
| $4.5 \cdot 10^9$ |
Earth formation |
| $4.4 \cdot 10^9$ |
Water on Earth |
| $3.77 \cdot 10^9$ |
Earliest life on Earth |
| $3.5 \cdot 10^9$ |
Oxygen on Earth |
| $440 \cdot 10^6$ |
First land animals |
| $230 \cdot 10^6$ |
First dinosaurs |
| $200 \cdot 10^6$ |
First mammals |
| $180 \cdot 10^6$ |
First flowers |
| $2.6 \cdot 10^6$ |
Start of last ice age |
| $12 \cdot 10^4 - 35 \cdot 10^3$ |
Neanderthals and Homo sapiens sapiens appear |
| $11.7 \cdot 10^3$ |
End of last ice age |
| $11.5 \cdot 10^3$ |
First agriculture |
| $-8000$ |
First African civilization appear |
| $-3100$ |
King Menes founds Memphis in Egypt |
| $-3000$ |
First Mayan civilizations (central America) |
| $-3000 - -1100$ |
Bronze age |
| $-1100 - -6000$ |
Iron age |
| $-1240$ |
Moses creates the ten commandments |
| $-27 - 476$ |
Roman Empire |
| $-500 - -300 |
Aristotle, Plato, Socrates |
| $780 - 850$ |
Muhammad ibn Musa al-Khwazirmi |
| $800 - 1400$ |
Islamic Golden Age |
| $1066$ |
Battle of Hastings |
| $1725$ |
Invention of punch cards |
| $1904$ |
Invention of the vacuum tube |
| $1914 - 1918$ |
First world war |
| $1926$ |
Invention of transistor |
| $1939 - 1945$ |
Second world war |