◌◌◌ Space
By
stringing an infinite number of lines along a dimension perpendicular to the line, a two-dimensional object called a plane can be obtained. And then if we
string an infinite number of planes in either direction, we get three dimensional space.
http://qindex.info/i.php?x=5178
◌◌◌ Plane
By
stringing an infinite number of lines along a dimension perpendicular to the line, a two-dimensional object called a plane can be obtained. And then if we
string an infinite number of planes in either direction, we get three dimensional space.
http://qindex.info/i.php?x=5031
◌◌◌ Line
