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The concept of the spherical Earth dates back to Ancient Greece. Seeing high mountains in the distance before lower ground, the Earth creating a circular shadow during an eclipse and circumnavigation are all evidence of the Earth's sphericity.

Spherical Earth - Wikipedia

en.wikipedia.org/wiki/Spherical_Earth

The earliest reliably documented mention of the spherical Earth concept dates from around the ..... A circumnavigation alone does not prove that the earth is spherical. It could be cylindric or irre...

10 Easy Ways You Can Tell For Yourself That The Earth Is Not Flat ...

www.popsci.com/10-ways-you-can-prove-earth-is-round

Jan 26, 2016 ... Next time a flat-earth conspiracy theorist confronts you, here are 10 ways to prove that Earth is spherical.

7 DIY experiments you and rapper BoB can do to prove Earth is round

www.pbs.org/newshour/updates/7-diy-experiments-b-o-b-the-earth-is-round/

Jan 27, 2016 ... Musician B.o.B claimed this week that the Earth is flat, but how does a person confirm the Earth's curves? Photo by REUTERS/Mario Anzuoni.

Top 10 Ways to Know the Earth is Not Flat | SmarterThanThat

www.smarterthanthat.com/astronomy/top-10-ways-to-know-the-earth-is-not-flat/

Aug 19, 2008 ... This is because the earth is round, and not flat: .... The experiments were done initially in order to prove that the Earth is flat. Though the first ...

8 Reasons We Know the Earth Isn't Flat | Nerdist

nerdist.com/8-reasons-we-know-the-earth-isnt-flat/

Jan 26, 2016 ... ... aside, most of the human population is pretty sure the Earth is round. ... 8 ways we know the Earth is round, and some you can prove yourself!

The Flat Earth. - Lock Haven University

www.lhup.edu/~dsimanek/flat/flateart.htm

The early Christian Church accepted Aristotle's spherical earth. But a few malcontents .... It is even said that he set out to prove the earth was round. That's myth.

Let's say I don't believe the world is round. How can one prove the ...

www.quora.com/Lets-say-I-dont-believe-the-world-is-round-How-can-one-prove-the-world-is-round-to-me

Here is Dr. Carl Sagan explaining how Greek scientist Eratosthenes figured out that the surface ... Who was the first person to prove the Earth was round?

education - What is the simplest way to prove the Earth is round ...

physics.stackexchange.com/questions/26427/what-is-the-simplest-way-to-prove-the-earth-is-round

Jun 24, 2011 ... How would you prove that the Earth is, in fact, round? ... circumference of the Earth, already assuming its spherical shape; incidentally, the proof ...

How can one prove that the world is round? - PhysLink.com

www.physlink.com/education/askexperts/ae535.cfm

Earth from space Now that we have access to space, the easiest way to prove the Earth is spherical is to leave it and view it from a distance. Astronauts and ...