Earth'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 • 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 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 Edmund Gunter improved navigational tools including a new quadrant to determine … See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, … See more WebJan 11, 2024 · 7.2°/360° = 1/50. So, if 804 km or 500 mi. (or 5,000 stadia for Eratosthenes) was 1/50th, multiplication gives you the earth's circumference: 500 mi. x 50 = 25,000 mi. 804 km x 50 = 40,200 km. And for any of you ancient Greeks out there, 5,000 stadia x 50 = 250,000. stadia. The earth, as we said, is an oblate spheroid, so geodesists ...
Latitude and longitude Definition, Examples, Diagrams, & Facts
WebApr 10, 2024 · Another example is traveling around the Earth at the equator to do this, one would have to travel 24,857 miles (40,003 km). When converted to nautical miles, the … WebJan 19, 2024 · Latitude is the angular distance of any point on Earth measured north or south of the equator in degrees, minutes and seconds. The equator is a line going around Earth and is halfway between the North and South Poles, it is given a latitude of 0°. Values increase north of the equator and are considered positive and values south of the … ribbon fiber heat shrink
Earth Radius by Latitude Calculator - Rechneronline
WebSep 22, 2009 · The Earth’s circumference – the distance around the equator – is 40,075 kilometers around. That’s sounded nice and simple, but the question is actually more … WebMar 2, 2009 · The circumference of the Earth in kilometers is 40,075 km, and the circumference of the Earth in miles is 24,901. ... If you measure the circumference … Web2 days ago · Q: The Earth has a circumference of approximately 40,075 kilometers. If you were to walk around the… If you were to walk around the… A: We are given the Earth's circumference at the equator and a hypothetical walking speed. red headed libertarian name