Posted by mathew.vijay
Jan 11, 2010 12:43 am

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• Even Carl Sagan used the concepts from this book to explain the fourth dimension: http://www.youtube.com/watch?v=Y9KT4M7kiSw

  Jan 11, 2010 12:45 am
  by mathew.vijay

• More about Flatland: A Romance of Many Dimensions:

  • View the book detail page.
  • Learn more about the author.