I suggest pausing at 15 seconds in to come up with your angle on how you think this works.
As MC Escher said, "Are you really sure that a floor can't also be a ceiling?"
illustrative front page thumbnail image (cropped): BINK0NTAN/Shutterstock
I suggest pausing at 15 seconds in to come up with your angle on how you think this works.
As MC Escher said, "Are you really sure that a floor can't also be a ceiling?"
illustrative front page thumbnail image (cropped): BINK0NTAN/Shutterstock