Timeline Map Stories People Graph Library Events About

public archive

events / #17405

Eratosthenes measures the size of the Earth

c. 241 BCE · Alexandria · importance 2/5 · manual

Citations (0)

No sources back this event yet. Every solid event should cite at least one exact place in a source.

Add a citation

Source Anchor

First page Last page (optional)

Supporting quote Note

Appears in 2 stories

Science and technology step 18
The history of science step 6

Linked events (0)

Add a link

Direction and relation Other event

Details

Title Summary

Start date (EDTF) c. 241 BCE End date (EDTF, empty for a point event)

1914 · 1914-07-28 · -0489 (490 BCE) · 1930~ (circa) · 19XX (century) · 197X (decade)

Location Importance (1 minor to 5 pivotal)

Topics

colonialism culture detention diplomacy economy environment exploration kenya pillar politics propaganda religion science society technology violence war

Delete