Flat earth theory.
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In this podcast, we are discussing the Flat earth theory. We are taking a look at Zetetic Astronomy: Earth Not a Globe book by Samuel Rowbotham published in 1881 and how he tried to prove the earth is flat using some experiments.

Read the book online: https://books.google.lk/books?id=oTUDAAAAQAAJ&printsec=frontcover&redir_esc=y#v=onepage&q&f=false
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Hosts - Janith Silva & Jayasanka Weerasinghe