Connors made the square into a cube and tried to draw two more arrows on the Z axis.
"Z axis plus seven light days, two-ten mark fourteen."
The heart's electrical axis in the horizontal plane is referred to as the Z axis.
N is used to indicate the name of the "yawing moment", which is around the Z axis.
The line represents the Z axis, so imagine that it is laying flat and stretching into the distance.
Then the Z axis can either point up (right-handed) or down (left-handed).
Many also have control of what they call the Z axis, that is, the intensity of the beam.
The secondary spindle is located behind the part, aligned on the Z axis.
I think the Z axis is excitation energy density.
Scaling along the Z axis, a technique used in computer graphics for a pseudo-3D effect.