Eratosthenes of Cyrene (/ ɛrəˈtɒsθəniːz /; Ancient Greek: Ἐρατοσθένης [eratostʰénɛːs]; c. 276 BC – c. 195/194 BC) was an Ancient Greek polymath: a mathematician, geographer, poet, …

2025年1月4日 · Eratosthenes (born c. 276 bce, Cyrene, Libya—died c. 194 bce, Alexandria, Egypt) was a Greek scientific writer, astronomer, and poet, who made the first measurement …

2022年3月3日 · Eratosthenes (l. c. 276-195 BCE) was a Greek astronomer, geographer, mathematician, and poet best known for being the first to calculate the circumference of the …

2019年7月3日 · Eratosthenes of Cyrene (c. 276 BCE–192 or 194 BCE) was an ancient Greek mathematician, poet, and astronomer who is known as the father of geography.

Eratosthenes (Greek Ἐρατοσθένης; 276 B.C.E. – 194 B.C.E.) was a Greek mathematician, geographer and astronomer. His contemporaries nicknamed him "beta" (Greek for "number …

Eratosthenes was an Ancient Greek scientist born in the town of Cyrene in about 276 BC. Cyrene, then a Greek city, is now the town of Shahhat in Libya. Eratosthenes was educated in …

2024年11月28日 · Eratosthenes of Cyrene (c. 276–c. 195 BC) was an Ancient Greek polymath renowned for his contributions to mathematics, geography, poetry, astronomy, and music …

Eratosthenes was a Greek mathematician who is famous for his work on prime numbers and for measuring the diameter of the earth. Eratosthenes was born in Cyrene which is now in Libya …

Eratosthenes was a mathematician from ancient Greece. He was also active in the fields of astronomy, geography, music, and poetry. Eratosthenes spent most of his career at the world …

Eratosthenes of Cyrene (276 – 194 BC) was a 3rd century BC Greek mathematician, geographer and astronomer. He was head of the Library of Alexandria from 240 BC until his death: this …