Post #17896 — رسانه علم و تکنولوژی (@hamipaper)

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رسانه علم و تکنولوژی

11 May 2020, 16:56

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ابوریحان بیرونی اولين فردى بود که هزار سال قبل، شعاع زمین را 6340 کیلومتر حساب کرد که تا حدِ زيادي به مقدار صحیح آن يعنى (6371 کیلومتر) نزدیک بود!

برای اینکه بدونید ابوریحان چطوری هزار سال پیش این شعاع رو بدست این کلیپ ببینید ...

@Hamipaper

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