Blaergh Blaerghuson: "a rough diagram showing how #Eratosthenes was abl…" - Qoto Mastodon

Blaergh Blaerghuson @Blaergh@qoto.org

a rough diagram showing how #Eratosthenes was able to 1) discover the earth was round and 2) calculate its radius... 2000+ years ago

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Nov 22, 2022, 13:35 · · · ·

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