Liked Samples

Auston B Cron, 2017年3月8日


  • 1. Eratosthenes Earth
  • 2. Latitude and longitude (Modified versions (Šime Šuljić))
  • 3. Inclined Plane with Two Masses and a Pulley
  • 4. geometric-arithmetic mean inequality

1.

Eratosthenes Earth

[math]360^\circ\div\theta^\circ=Circumference\div ArcLength[/math][br]5,000 stadia = about 500 miles
His error would have been less than 2 percent off the actual Earth’s circumference of 24,860 miles
– cpkear

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資訊