http://api.3m.com/eratosthenes+biography WebJun 22, 2024 · Correct answers: 1 question: The greek mathematician eratosthenes (ca. 276-195 b. c.) measured the circumference of the earth from the following …
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WebEratosthenes analyzed the observations with the assumption that the earth is a sphere and the sun is very far away. The geometry of the situation is sketched at the right. He concluded that the circumference of the earth was about 50 times greater than the distance from Alexandria to Aswan. His results and modern results agree within about 10%. http://api.3m.com/eratosthenes+biography
WebMeasuring the Earth: Eratosthenes and His Celestial Geometry (Great Minds of Ancient Science and Math) : Gow, Mary: Amazon.in: Books Pantheon. Eratosthenes Biography … WebApr 8, 2024 · Born in the ancient city of Libya, Eratosthenes of Cyrene (276 BC-194 BC) was able to calculate the diameter and circumference of the Earth without the help of high-tech tools. He was a ...
WebIf we accept the account of Strabo that Eratosthenes measured the circumference of the earth as 252,000 stadia, the circumference would be 24,662 miles, and the polar … WebPutting Eratosthenes result into modern units, his estimate of the circumference of the Earth is as follows: Circumference = 50 x 5000 stadia = 250,000 stadia 250,000 stadia x 185 meters/stadion = 46,250 kilometers. The modern measurement is 40,070 kilometers. Eratosthenes' estimate is only about 15% too large!
WebEratosthenes, who lived in Alexandria, heard of this from a traveler. So on the same day, different year, he noticed that in Alexandria, some 800 kilometers (km) away, a vertical pole cast a shadow. From these …
WebOct 31, 2024 · The Earth’s circumference was first accurately measured more than 2,200 years ago by a Greek astronomer named Eratosthenes. Eratosthenes method was … incarcerated relativeWebMay 19, 2024 · Eratosthenes was an ancient Greek mathematician, geographer, and astronomer. He existed from 276 B.C. until 194 B.C. and is most notable for having the first accurate calculation of the Earth’s circumference. He lived and worked in the Egyptian city of Alexandria for much of his life. incarcerated pregnant mothersWebSep 4, 2024 · The circumference of the earth was 40,000 kilometres, according to Eratosthenes' calculations. incarcerated recurrent incisional hernia icdWebMeasuring the Earth: Eratosthenes and His Celestial Geometry (Great Minds of Ancient Science and Math) : Gow, Mary: Amazon.in: Books Pantheon. Eratosthenes Biography - Greek mathematician, geographer, poet Pantheon ... GEOGRAPHY L3 Eratosthenes, first person to calculate the circumference of the Earth - YouTube ... in china what is santa known asWebPutting Eratosthenes result into modern units, his estimate of the circumference of the Earth is as follows: Circumference = 50 x 5000 stadia = 250,000 stadia 250,000 stadia x 185 meters/stadion = 46,250 kilometers. The modern measurement is 40,070 kilometers. Eratosthenes' estimate is only about 15% too large! incarcerated recurrent ventral herniaWebJun 8, 2024 · Based on this estimation, Eratosthenes calculated Earth’s circumference to be 250,000 stadia. Eratosthenes’s calculations between Alexandria (A) and Syene (S) (Erzbischof / CC BY-SA 3.0 ) The length of a single stadium has been estimated to be between 157-167m (516-547ft), depending on which source is used. in china who is santa known asEarth's circumference is the distance around Earth. Measured around the Equator, it is 40,075.017 km (24,901.461 mi). Measured around the poles, the circumference is 40,007.863 km (24,859.734 mi). Measurement of Earth's circumference has been important to navigation since ancient times. The first known … See more Eratosthenes The measure of Earth's circumference is the most famous among the results obtained by Eratosthenes, who estimated that the meridian has a length of 252,000 stadia, … See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, … See more In 1617 the Dutch scientist Willebrord Snellius assessed the circumference of the Earth at 24,630 Roman miles (24,024 statute miles). Around that time British mathematician See more • Earth radius • Spherical Earth • Nautical mile See more • Carl Sagan demonstrates how Eratosthenes determined that the Earth was round and the approximate circumference See more in china when people sign a contract it means