Spherical Earth

Known as: Round earth, Round world, Sphericity of the Earth 
The earliest reliably documented mention of the spherical Earth concept dates from around the 6th century BC when it appeared in ancient Greek… (More)
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Topic mentions per year

Topic mentions per year

1950-2017
051019502016

Papers overview

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2015
2015
Archimedes was the first to systematically find the centers of gravity of various solid bodies and to apply this concept in… (More)
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2011
2011
Strong seasonal variations of horizontal and vertical positions are observed on GPS times series from stations located in Nepal… (More)
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2007
2007
Geometric spreading of Pn and Sn waves in a spherical Earth model is different than that of classical headwaves and is frequency… (More)
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2007
2007
To be able to simulate P-wave propagation in a heterogeneous spherical Earth, we solve the acoustic wave equation in spherical… (More)
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Highly Cited
2005
Highly Cited
2005
  • 2005
The good sheik evidently holds the Copernican theory to be a "mere theory," not a "fact." In this he is technically correct. A… (More)
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Highly Cited
2003
Highly Cited
2003
This paper presents the results of an experiment which investigated elementary school children’s conceptual knowledge about the… (More)
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2003
2003
S U M M A R Y We present an extension to the coupling scheme of the spectral element method (SEM) with a normal-mode solution in… (More)
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2002
2002
We consider the period of a simple pendulum in the gravitational field of the spherical Earth. Effectively, gravity is enhanced… (More)
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2001
2001
The ionosphere plays a role in radio propagation that varies strongly with frequency. At extremely low frequency (ELF: 3–3000 Hz… (More)
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1999
1999
 
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