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.
He was a greek mathematican, phihlosopher, and he was good in geography. He foung the shape and the circumference of the earth. He lived from about 276-194 B.C.
The sieve of Eratosthenes was discovered in 223 BC.
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He postulated the circumference of the earth.
He did not do so. Earth was well-known to be a globe for at least two hundred years before Eratosthenes' time. What Eratosthenes did was to measure the earth's circumference for the first time. He did that at some time between 236 BC and 195 BC.
Eratosthenes was from ancient greek
Eratosthenes, It says it is Eratosthenes.
Eratosthenes, a greek philosopher, did, hence the name.
The sieve of Eratosthenes was discovered in 223 BC.
Eratosthenes' friend was Archimedes, he also works in Alexandria, Egypt.
Yes and his mother and father were part of the family.
The book Eratosthenes is by Duane W. Roller. This book is written about Geography.
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his name isnt sieve but, i know a website all about his life. theres one on eratosthenes on wikipedia. so there, by the way, eratosthenes is the wierdest name ever!!!!!!!!!
About 276 BC Eratosthenes was a Greek mathematician who is credited with a simple method of making a list of as many primes as you wish. His method is known as the Sieve of Eratosthenes.
eratosthenes discovered the circumfrance of the world. he was known as the first successful measurement.