Timelines
Regnal chronology, Unix lineage, world history, deep time, and human development across different scales.
One useful family
These archived ideas now share one public identity. Their source and old routes remain intact while the strongest interactions and artifacts are migrated into this collection.
- 01 Polychron Chinese regnal-era conversion and a generated timeline spanning 505 historical eras.
- 02 Unix Timeline A maintained Unix lineage chart extended through 2026 with refreshable release labels.
- 03 World History Chart Large generated world-history chart for screen and print.
- 04 Geologic Clock Generated deep-time visual study.
- 05 Milk Teeth Animated primary-tooth eruption timeline for all 20 milk teeth.