WebSep 13, 2024 · Earth revolves around the Sun at a rate of about 67,000 miles per hour (107,000 km/hr or nearly 30 km/s). At the same time, Earth rotates around its axis at about 1,000 miles per hour (460 m/s or ... WebApr 12, 2024 · Mercury is small with an equatorial circumference of 9,525.1 miles (15,329.1 km), a little more than 1/3 the width of Earth. It is the closest planet to our Sun at an average distance of 36 million miles (58 million kilometers or 0.4 AU). Mercury’s axis is tilted just 2 degrees, meaning little to no seasonal variations.
Eratosthenes - Wikipedia
WebDec 28, 2024 · Calculating the distance between latitude lines is easy because this distance never varies. If you treat the Earth as a sphere with a circumference of 25,000 miles, then one degree of latitude is … WebEarth Radius by Latitude (WGS 84) This online calculator calculates Earth radius at given latitude using WGS 84 reference ellipsoid. irfss bourgogne
Measuring the circumference of the earth - revisited
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 … Earth's polar circumference is very near to 21,600 nautical miles because the nautical mile was intended to express one minute of latitude (see meridian arc), which is 21,600 partitions of the polar circumference (that is 60 minutes × 360 degrees). See more 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). See more Eratosthenes The measure of Earth's circumference is the most famous among the results obtained by … 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 See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, Inventions, and Discoveries of the Ancient World. Greenwood Publishing Group. p. 52. ISBN 978-0-313-31342-4 See more WebIf R is the earth's radius and L is the latitude, then the formula is 2 (pi)R*cosine (L). At the equator (L=0) this gives the circumference of the earth. At the poles (L=90 degrees) the formula yields zero. Y ou can also use the Great Circle - versine Distance Formula The haversine formula is an equation important in navigation, giving great ... ordering thanksgiving turkey