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Videos@lemmy.world · 2 months ago

Elon hater measures the size of the Earth for less than $100!

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Elon hater measures the size of the Earth for less than $100!

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Videos@lemmy.world · 2 months ago

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Making Flat Earthers Cry! Measuring size of the Earth for less than $100!

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2 months ago
Eratosthenes did it for the cost of paying a man to count his steps from one city to another.

He was accurate within 1% of the Earth’s circumference.

https://en.wikipedia.org/wiki/Eratosthenes

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