WebDefinitions of Eratosthenes noun Greek mathematician and astronomer who estimated the circumference of the earth and the distances to the Moon and sun (276-194 BC) see more VocabTrainer™ Think you know valor? Answer a question to start your personalized learning plan. ASSESSMENT: 100 POINTS valor means : courage hospitality wealth … WebOct 31, 2014 · Eratosthenes Mathematician, Geographer, Astronomer 276 BC- 194 BC. Born in Cyrene; Died in Alexandria • Known under the name β (Beta) because he was considered to be the second most knowledgeable person in the world on many subjects. Contributions: Earth’s Circumference Around 240 BC, at noon on the summer solstice, …

Eratosthenes (-276 - -194) - Genealogy

The measurement 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 (39,060 to 40,320 kilometres (24,270 to 25,050 mi)), with an error on the real value between −2.4% and +0.8% (assuming a value for the stadion between 155 and 160 metres (509 and 525 ft)). Eratosthenes described his ar… WebHow do you measure the size of the planet you're standing on?"Circumference" is the story of what happened when one man asked himself that very question. Nicholas Nicastro brings to life one of history's greatest experiments when an ancient Greek named Eratosthenes first accurately determined the distance around the spherical earth. In this fascinating … rac luna tickets

This Month in Physics History - American Physical Society

WebEratosthenes of Cyrene (/ ɛr ə ˈ t ɒ s θ ə n iː z /; Greek: Ἐρατοσθένης [eratostʰénɛːs]; c. 276 BC – c. 195/194 BC) was a Greek polymath: a mathematician, geographer, poet, astronomer, and music theorist.He … WebFeb 27, 2024 · Eratosthenes was one of the great scholars of Antiquity. Born in Cyrene in c. 285, he studied in Athens before becoming the third librarian at the great research institute founded by King Ptolemy I at Alexandria in Egypt. Rather than specializing in any one field, he produced scholarship in philology, geography, mathematics, philosophy, and ... WebVDOMDHTMLYPE html>. TIL Greek scientist Eratosthenes was nicknamed 'beta' because he was second-best in the world in almost every field : r/todayilearned. 2.4K votes, 273 … doug kraft obituary saskatoon