It is called flanking.
The movement and relationship of intervals and chords is called harmony. In music, harmony is the use of simultaneous pitches or chords.
direction
They are called implied lines.
The direction of melody is simply called it's motion.
Rapid Eye Movement
Translation.Me: Well, a translation is when a figure is slid in any direction. A movement of geometric figures is called a Transformation. (:
That is called an electrical current, or just a current.
yaw rotation is a movement around the yaw axis of a rigid body that changes the direction it is pointing, to the left or right of its direction of motion.
When you apply force at an angle to the direction of movement, two components result; F.D + FxD. F.D = -FDcos(angle) called work and FXD = FDsin(angle) called torque.
It is called turbulence.
yaw rotation is a movement around the yaw axis of a rigid body that changes the direction it is pointing, to the left or right of its direction of motion.
A chord?