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The average radius of the Earth, or the distance from the center to surface is 6,371 km, or 3,959 miles. But wait, the answer is actually a little more ... ; The average radius of the Earth, or the distance from the center to surface is 6,371 km, or 3,959 miles.
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www.universetoday.com/guide-to-space/earth/radius-of-th...
www.universetoday.com/guide-to-space/earth/radius-of-the-earth/
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Earth's Circumference at the Equator: 24,901.55 miles (40,075.16 km) Earth's Circumference Between the North and South Poles: 24,859.82 miles (40,008 km) Earth's Diameter at the Equator: 7,926.28 miles (12,756.1 km) Earth's Diameter at the ...
http://wiki.answers.com/Q/What_is_the_radius_of_earth
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Eratosthenes - Wikipedia, the free encyclopedia
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Eratosthenes of Cyrene (Greek ; c. 276 BC – c. 195 BC) was a Greek mathematician, elegiac poet, athlete, geographer, and astronomer. He made several discoveries and inventions including a system of l...
en.wikipedia.org/wiki/Eratosthenes
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Earth Mean Orbital Elements (J2000) ... Note: Re denotes Earth radii, 6,378 km ... Planetary Fact Table - metric units ; Planetary Fact Table - U.S. units ; Planetary Fact Table - Earth ratio...
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nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html
nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html
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From the perspective we get on Earth, our planet appears to be big and sturdy with an endless ocean of air. From space, astronauts often get the impression that the Earth is small with a thin, fragile layer of atmosphere. ... Equatorial radius (km) 6,378.14 ... Equatorial radius (Earth = 1) 1.0000e+00...
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www.solarviews.com/eng/earth.htm
www.solarviews.com/eng/earth.htm
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Then , you can calculate The Radius of The EARTH , like this ... Most Japanese students know "this fact" and "light speed", but most of them don't know "radius of the Earth". So, I calculated the Radius of the Earth. However "this fact" is originally led from "light speed" and "radius of Earth".
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www.page.sannet.ne.jp/ikenoue/e-mode/earth.html
www.page.sannet.ne.jp/ikenoue/e-mode/earth.html
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Eric S Key; 12/30/1999 ... ; Next: Block on Inclined Plane Up: Solving Triangles Previous: Solving Triangles;
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www.uwm.edu/~ericskey/TANOTES/Trigonometry/node9.html
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Environment on Apr 17, 2006 ... measuring earth radius with stopwatch ... Measure the Earth's Radius with a Stopwatch! :)
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www.stumbleupon.com/url/spiff.rit.edu/classes/phys240/h...
www.stumbleupon.com/url/spiff.rit.edu/classes/phys240/homework/earth_radius/earth_rad.html
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Astronomy question: If the radius of Earth decreased with no change in mass would the weight of a person increase decrease or not change at all? Under these circumstances, the weight of a person would ... If the radius of earth decreased with no change in mass your weight would? If the radius decreased with out changing...
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wiki.answers.com/Q/If_the_radius_of_Earth_decreased_wit...
wiki.answers.com/Q/If_the_radius_of_Earth_decreased_with_no_change_in_mass_would_the_weight_of_a_person_increase_decrease_or_not_change_at_all
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