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Carl Sagan explains Eratosthenes' calculation about round Earth
#space
#sciencefacts
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Carl Sagan explains Eratosthenes' calculation about round Earth
#space
#sciencefacts
184K
Likes
4,664,515
Views
2022
Nov 13
Greek Mathematician Eratosthenes calculation
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Greek Mathematician Eratosthenes calculation
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Carl Sagan explains Eratosthenes' calculation about round Earth #space #sciencefacts
@the_science_fact
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