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Gabriel Luzier

@tdihcshow

il y a 13 jours

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On #June19 in 240 BC, ancient Greek scholar Eratosthenes estimated the circumference of the Earth.More than 2,000 years later, we now use man-made satellites to map and measure the Earth with pinpoint accuracy.To learn more, listen to the episode on our podcast, “This Day in History Class.” Link in bio.#Thisdayinhistory #HistoryLovers #June19History #June19 #todayinhistory #Eratosthenes #Greek #AncientGreek #Scholar #Astronomer #Geographer #Mathematician #Librarian #Measurement #Calculation

On #June19 in 240 BC, ancient Greek scholar Eratosthenes estimated the circumference of the Earth.More than 2,000 years later, we now use man-made satellites to map and measure the Earth with pinpoint accuracy.To learn more, listen to the episode on our podcast, “This Day in History Class.” Link in bio.#Thisdayinhistory #HistoryLovers #June19History #June19 #todayinhistory #Eratosthenes #Greek #AncientGreek #Scholar #Astronomer #Geographer #Mathematician #Librarian #Measurement #Calculation

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On #June19 in 240 BC, ancient Greek scholar Eratosthenes estimated the circumference of the Earth. More than 2,000 years later, we now use man-made satellites to map and measure the Earth with pinpoint accuracy. To learn more, listen to the episode on our podcast, “This Day in History Class.” Link in bio. #Thisdayinhistory #HistoryLovers #June19History #June19 #todayinhistory #Eratosthenes #Greek #AncientGreek #Scholar #Astronomer #Geographer #Mathematician #Librarian #Measurement #Calculation