Carl Sagan explains what a 4th dimension is, from our 3 dimensional point of view, using “Flatland” which is a 2 dimensional world. Very interesting explanation. (7 min.)
May
17
2008
Carl Sagan explains what a 4th dimension is, from our 3 dimensional point of view, using “Flatland” which is a 2 dimensional world. Very interesting explanation. (7 min.)