(x1, y1, z1)
We, beings that can traverse by choice in 3 dimensions, need 3 Cartesian points to locate a POI.
We need at least 3 satellites to map an entity’s position using the GPS system.
Enter The Fourth Dimension
(x1, y1, z1, t1)
Let us go one step higher. Imagine a fourth dimension being that can be perpendicular to the other three spatial dimensions that we know.
Let us assume that this dimension is time. Continue reading