Circumference the earth
WebThe method of measuring the Earth's circumference was carried out in Alexandria, Egypt for the first time in the 3rd century BC. Eratosthenes was astronomical knowledge, philosopher, mathematician and director of the Alexandria Library. One day Eratosthenes read in one of the books on the papyrus that there was no shadow at the stick-erected … Webference of the earth as 252,000 stadia, the circum ference would be 24,662 miles, and the polar diameter 7,850 miles-only 50 miles short of the true polar
Circumference the earth
Did you know?
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 was a man of learning, becoming the chief librarian at the Library of Alexandria.His work is comparable to what is now known as the study of … WebSep 7, 2024 · In 200 B.C. Eratosthenes estimated Earth’s circumference at about 46,250 kilometers (28,735 miles). Today we know our planet's circumference is roughly 40,000 …
WebMethod to Calculate the Earth’s Circumference. We can use a mathematical formula to find the circumference of the Earth as follows: Circumference of Earth at the equator (CE): … Web21 rows · 2 days ago · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size ...
WebThe earth has a circumference of approximately 24,900 miles. More precisely the circumference of the earth at the equator is 24,902 mi / 40,076 km. -----How fast would … WebEarth's circumference equals the perimeter length. The equatorial circumference is simply the circle perimeter: C e =2πa, in terms of the equatorial radius, a. The polar circumference equals C p =4m p, four …
Web2 days ago · He then used simple proportions to find the Earth's circumference — 7.2 degrees is 1/50 of 360 degrees, so 800 times 50 equals 40,000 kilometres. And just like …
http://www.iciba.com/word?w=circumference tazuko sanoWebDec 27, 2024 · How an ancient Greek mathematician calculated the Earth's circumference. In the mid-20th century, we began launching satellites into space that would help us determine the exact circumference of ... bateria k9 tvWebOct 4, 2024 · Credits: NASA. This article is part of the NASA Knows! (Grades 5-8) series. Earth is our home planet. Scientists believe Earth and its moon formed around the same time as the rest of the solar system. They think that was about 4.5 billion years ago. Earth is the fifth-largest planet in the solar system. Its diameter is about 8,000 miles. bateria kaise 12v 9ahWebIt's 109 times the circumference of the earth times 40 hours. That's what it would take to do the circumference of the Earth. So it's 4,360 hours to circumnavigate the sun, going at the speed of a bullet or a jetliner. And so that is-- 24 hours in the day-- that is 181 days. batería kaiseWeb437 Likes, 12 Comments - 퐖퐞퐓퐡퐞퐀퐟퐠퐡퐚퐧퐬 (@wetheafghans) on Instagram: "1,000 years ago during Europe's Dark Ages, the muslim scientist Al-Biruni ... bateria k8 2016WebIn the mid-20th century we began launching satellites into space that would help us determine the exact circumference of the Earth: 40,030 km. But over 2000 ... bateria kamstrupWebThe latitude of the circle is approximately the angle between the Equator and the circle, with the angle's vertex at Earth's centre. The Equator is at 0°, and the North Pole and South Pole are at 90° north and 90° south, respectively. The Equator is the longest circle of latitude and is the only circle of latitude which also is a great circle. bateria kaise kb1290