TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://external-preview.redd.it/KQxc7sE5WmQ-bU3m6TkteQPh0YPBJ-2vQF7GsyhjvJo.jpg?auto=webp&s=50f0d15127b0f8a3a86a5312a8ffb5ba766a3543)
TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](http://2.bp.blogspot.com/-Te7mdHsNZyE/UqybaJvXRWI/AAAAAAAAH-U/86yazUvSZng/s1600/EM.gif)
Hudson Valley Geologist: Eratosthenes Measures the Earth
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://i1.rgstatic.net/publication/304043427_Eichstad_Lorenz/links/595b3395aca272f3c0840d4d/largepreview.png)
PDF) Eichstad, Lorenz
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://i.ytimg.com/vi/21q2Xbm5_5U/maxresdefault.jpg)
Eratosthenes of Cyrene (276-195 BC) was a Greek
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](http://www.malinc.se/math/iframeImages/t_eratosthenes.png)
Trigonometry - From Eratosthenes to Stellar Parallax
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://theprocrastinatingscientisthome.files.wordpress.com/2019/06/cropped-wallpaperbro-77183_-4.jpg)
Ancient Scientists – Chapter 1: Eratosthenes – The Procrastinating
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://www.vanderbilt.edu/AnS/physics/astrocourses/ast203/eratosthenes.gif)
eratosthenes.gif
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://media.cheggcdn.com/study/0bd/0bd9c2f6-b969-4e0d-bd8d-335f8ac12258/image.png)
Solved The Greek mathematician Eratosthenes ( 276-195 BC.)
How did Eratosthenes manage to determine the circumference of the
Who discovered the diameter of Earth? - Quora
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Eratosthenes_Teaching_in_Alexandria_%28Bernardo_Strozzi%2C_Montreal%29.jpg/220px-Eratosthenes_Teaching_in_Alexandria_%28Bernardo_Strozzi%2C_Montreal%29.jpg)
Eratosthenes - Wikipedia
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://files.transtutors.com/test/qimg/ceec5903-146b-45b8-9b8f-2188b3c654f8.png)
Get Answer) - 115. Approximating the Circumference of Earth
![TIL that Eratosthenes, a Greek mathematician and astronomer (276 BC), measured of Earth's circumference by using the shadow angles from the sun in two locations. He calculated it was 39,375 km, which](https://erenow.org/ancient/ancient-perspectives/ancient-perspectives.files/image046.png)
Mapping the World: Greek Initiatives from Homer to Eratosthenes