Видео с ютуба How The Circumference Of Earth Was Measured In Ancient Days

How Eratosthenes calculated the Earth's circumference

Carl Sagan explains how Eratosthenes calculated circumference of the Earth

How did Eratosthenes calculate the circumference of the Earth?

How Ancient Greeks Measured the Earth (and Got it Exactly Right)

How to Measure Earth?

How The Earth's Circumference Was Calculated 🤯 w/Physicist Lawrence Krauss

The Ancient Mathematician Who Measured the Sun

Eratosthenes - Measuring the Circumference of Earth

He measured the size of the Earth using two sticks.

Measuring the Earth with a stick #math #mathematics #earth #astronomy

He Measured the Earth… 2,000 Years Before Satellites 🌍✨#MathHistory #Eratosthenes #theequationlab

Откуда мы знаем длину окружности Земли?

How the Greeks Measured the Earth

How an Ancient Greek Calculated the Earth's Circumference

How did the Greeks Measure the Earth’s Circumference

Measuring the Earth 🌎

Measuring Earth's circumference with a stick (in 245 BC)

Measuring the earth 2000 years ago! 📏