The Greeks could learn that Greece is not as big as the circumference of the Earth. This would lead to new countries, like America.
Eratosthenes
Eratosthenes
Greek scientists study the circumference of earth because science flourishes the Hellenistic era.
Eratosthenes
The Greek mathematician who first calculated the circumference of the Earth was Eratosthenes. Around 240 BCE, he used measurements of the angles of shadows cast by obelisks in different locations in Egypt to estimate the Earth's circumference. His calculation was remarkably accurate for his time, demonstrating advanced understanding of geometry and geography.
Eratosthenes, a Greek mathematician and astronomer, measured the size of the Earth using a shadow stick in the city of Alexandria and knowing the distance to the city of Syene. By observing the angle of the shadow at each location and using basic geometry, he was able to calculate the Earth's circumference.
He was an ancient Greek mathematician of the 2nd/3rd century BC, as well as a poet, geographer, musical composer, scholar, and astronomer. He was the first Greek to estimate the circumference and tilt of the earth. He created a map of the earth based on the knowledge available at the time. He was highly respected, and his calculations of the earth's circumference were used for hundreds of years. Today, his method for finding prime numbers from 1-100 is known as the 'Sieve of Eratosthenes' and is taught in math textbooks.
The first person credited with measuring the Earth's circumference was the ancient Greek mathematician and astronomer Eratosthenes. He used the angle of the shadow cast by a vertical stick in Syene and Alexandria to estimate the Earth's size with impressive accuracy for his time.
One possible person is Eratosthenes of Cyrene ~230 BC as he was a Greek scientist who calculated the circumference of the Earth, with remarkable accuracy (some values for the "stadia" he used gives a result within 6% of the actual polar circumference). See link for further information
False. He is the first known person to calculate the circumference of the earth. Wikipedia has more information in their post on this interesting fellow. A link to the post is provided below.
Eratosthenes was a Greek mathematician and astronomer, named chief of the Library of Alexandria. He is recognized as the first person that calculated the circumference of Earth, he did it by his own rudimentary means and the results were quite accurate.
The Greek word for earth is "ge" and "grapho," meaning to write. The term geography was coined by the ancient Greek scholar Eratosthenes. He is known as the "father of geography" for his work in measuring the circumference of the Earth and creating the first known map of the world.