ALSO SEE

ALSO SEE

https://steemit.com/flatearth/@flatearth/flatearth-how-pythagoras-and-eratosthenes-actually-prove-we-don-t-live-on-a-ball


https://chainbb.com/flatearth/@flatearth/flatearth-how-pythagoras-and-eratosthenes-actually-prove-we-don-t-live-on-a-ball
https://www.youtube.com/watch?v=1X_Tw27wWv0&feature=share