Free 4D Earth Book

[Hornbein]

https://www.researchgate.net/publication/398234590_Elsewhere_Everyday_Life_On_A_Hypergeometric_Earth

What Earth would be like if it had four Euclidean dimensions instead of 3. Version 1.0 pdf.

A gentle introduction to hyperdimensional geometry with no math except in the appendix, just results and intuition. A hundred illustrations.

 

[Greg Bernhardt]

Very cool. Thanks! What did you think? No math? I'm in!

 

[Hornbein]

Very cool. Thanks! What did you think? No math? I'm in!

It's all based on high school math and linear algebra. But most people aren't interested in that, they just want the results.