Eratosthenes circumference accuracy. ) was a Greek mathematician, geographer and astronomer.



Eratosthenes circumference accuracy. Eratosthenes (Greek Ἐρατοσθένης; 276 B. . He was a man of learning, becoming the chief librarian at the Library of Alexandria. 276–c. Eratosthenes of Cyrene (/ ɛrəˈtɒsθəniːz /; Ancient Greek: Ἐρατοσθένης [eratostʰénɛːs]; c. Eratosthenes was the son of Aglaos, residing in Cyrene, which was established centuries earlier by Greek settlers. He was also the director of the Library of Alexandria. These were similar to our modern lines of latitude and longitude. ) was a Greek mathematician, geographer and astronomer. His only surviving work is Catasterisms, a book about constellations. 276-195 BCE) was a Greek astronomer, geographer, mathematician, and poet best known for being the first to calculate the circumference of the earth and its axial tilt. 195/194 BC) was an Ancient Greek polymath: a mathematician, geographer, poet, astronomer, and music theorist. c. 276 BC – c. Nov 28, 2024 · Eratosthenes of Cyrene (c. Sep 8, 2025 · Eratosthenes, Greek scientific writer, astronomer, and poet, who made the first measurement of the size of Earth for which any details are known. 276 BCE–192 or 194 BCE) was an ancient Greek mathematician, poet, and astronomer who is known as the father of geography. Eratosthenes of Cyrene (/ ɛrəˈtɒsθəniːz /; Ancient Greek: Ἐρατοσθένης [eratostʰénɛːs]; c. E. Eratosthenes calculated the tilt of Earth’s axis relative to the plane of its equator with good accuracy. • He produced the first map of the world featuring meridian lines and parallel lines. Mar 3, 2022 · Eratosthenes (l. His contemporaries nicknamed him "beta" (Greek for "number two") because he supposedly proved himself to be the second in the ancient Mediterranean world in many fields. C. Jul 3, 2019 · Eratosthenes of Cyrene (c. – 194 B. 195 BC) was an Ancient Greek polymath renowned for his contributions to mathematics, geography, poetry, astronomy, and music theory. dmlwk sfwd j5ngg bf3kyo yqer uypr cs37 ov4i4 92gh k1f