The book, "Flatland" by Edwin Abbott, describes a two-dimensional world in which the narrator, A-Square is stuck. A-Square cannot perceive the existence of anything outside of his own two dimensions, until he visits "Spaceland", a three-dimensional world. Although the book was written in 1884, the idea of alternate dimensions is fascinating. String Theory, one of the leading theories about how the universe functions, predicts the existence of at least ten dimensions, and possibly many more!
The book, "Flatland" by Edwin Abbott, describes a two-dimensional world in which the narrator, A-Square is stuck. A-Square cannot perceive the existence of anything outside of his own two dimensions, until he visits "Spaceland", a three-dimensional world. Although the book was written in 1884, the idea of alternate dimensions is fascinating. String Theory, one of the leading theories about how the universe functions, predicts the existence of at least ten dimensions, and possibly many more!