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Spherical Earth - Wikipedia

en.wikipedia.org/wiki/Spherical_Earth

The earliest reliably documented mention of the spherical Earth concept dates from around the ... Pythagoras (6th century BC) was among those said to have originated the idea ... "My conviction...

Who Discovered The Earth is Round? – Starts With A Bang

scienceblogs.com/startswithabang/2011/09/21/who-discovered-the-earth-is-ro/

Sep 21, 2011 ... But this doesn't tell you whether the Earth is a flat disc or a round sphere; it only ... In particular, it said that, on the Summer Solstice, ... for discovering the Earth was round, and performing the first accurate calculation of its size!

Who discovered that the Earth was round? | Reference.com

www.reference.com/science/discovered-earth-round-f017886abcb31897

The discovery that the Earth is round is most commonly ascribed to the ancient ... Aristotle demonstrated the Earth was round by drawing on a variety of evidence: the ... First Discovered Earth Round · Galileo Proved the Earth Was Round ...

Who was the first person to prove the Earth was round? - Quora

www.quora.com/Who-was-the-first-person-to-prove-the-Earth-was-round

Although Aristotle makes some observational arguments for the earth being round, it seems that Eratosthenes (276-194BC) was the one that figured it out as he ...

Who figured out the Earth is round? - NASA

starchild.gsfc.nasa.gov/docs/StarChild/questions/question54.html

It has actually been known that the Earth was round since the time of the ancient Greeks. I believe that it was Pythagoras who first proposed that the Earth was ...

The Round Earth and Christopher Columbus - Educational Web Sites

www.phy6.org/stargaze/Scolumb.htm

Mar 31, 2014 ... (8) The Round Earth and Christopher Columbus ... disappears from view, you will notice that the hull vanishes first, while the masts and sails (or ...

who first discovered and proved the earth was round, not flat? How ...

answers.yahoo.com/question/index?qid=20060815201048AAsSEbs

So the person who first discovered that the world was round was ..... Many knew this for centuries but the catholic church said such talk was ...

History of the Round Earth Theory | Launchistory

launchistory.blogspot.com/2012/06/history-of-round-earth-theory.html

Jun 19, 2012 ... The earliest of Greek philosophers to comment on the earth's shape being ... the first true explanation of how he believed the earth was round.

People in Columbus' Time Did Not Think the World Was Flat

www.todayifoundout.com/index.php/2013/05/people-in-columbus-time-did-not-think-the-world-was-flat/

May 8, 2013 ... They were well aware the Earth was round, having calculated with ... The idea seems to have first popped up in the 17th century and appears to have ... That being said, Christian Topography was often cited as support for the ...

Who first discovered the world was round? | How It Works Magazine

www.howitworksdaily.com/who-first-discovered-the-world-was-round/

Dec 29, 2012 ... We've known Earth is round for a longer time than you might expect…