WebEarth circumference at Equator: 40,070 kilometers = 24,883 miles Earth day: 24 hours Then Earth Rotation Speed at our Equator: 1670 km/hr = 1037 mi/hr Note that our Earth has 24 Time Zones, so each zone is 1670 km or 1037 miles across at the Equator. The Equator is 0° latitude. Going north, latitude increases to 90° North (N) latitude at the http://lyberty.com/encyc/articles/earth.html
The circumference of the Earth - lyb·er·ty
WebBecause seven degrees is about one 50th of a full circle (360 degrees), Eratosthenes simply multiplied the distance from Alexandria to Syene -- believed to have been about 515 miles (830 km) -- by 50. He calculated Earth's circumference at 26,000 miles (42,000 km), only five percent away from the modern accepted value of 24,901 miles (40,074 km). Web1 mi = 20 bl. 1 x 20 bl = 20 Blocks. Always check the results; rounding errors may occur. Definition: The mile (abbreviation: mi) is a unit of distance on land in English-speaking countries equal to 5280 feet, or 1760 yards (1.609 kilometers). The mile was usually abbreviate ..more definition+ A city block is between 1⁄20 and 1⁄8 mi (80 and 200 m). cultural city in uk
How to Determine the Earth
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 • 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 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 WebMar 2, 2009 · Circumference of the Earth in miles: 24,901 miles Circumference of the Earth in feet: 131,477,280 feet Circumference of the Earth in inches: 1,577,727,360 … WebThe 42nd parallel north is a circle of latitude that is 42 degrees north of the Earth's equatorial plane.It crosses Europe, the Mediterranean Sea, Asia, the Pacific Ocean, North America, and the Atlantic Ocean.. At this latitude the sun is visible for 15 hours, 15 minutes during the summer solstice and 9 hours, 6 minutes during the winter solstice.. The … east langton cricket club