'In the 200s Eratosthenes calculated the circumference of this within about 15% of accurate'
The Earth
ANCIENT HISTORY: In the 200s Eratosthenes calculated the circumference of this within about 15% of accurate
In the 200s Eratosthenes calculated the circumference of this within about 15% of accurate
In the 200s Eratosthenes calculated the circumference of this within about 15% of accurate
ANCIENT HISTORY
The Earth
ANCIENT HISTORY