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https://timesofindia.indiatimes.com/science/more-than-2200-years-ago-an-ancient-greek-scholar-calculated-the-earths-circ
Around 240 BCE, the Greek mathematician Eratosthenes calculated the circumference of the Earth
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The Floppy Disk patent was granted today in 1972 — when 80KB took up 8 inches and were really floppy
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