A ballet dancer is a virtuoso of proprioception. Haptics involves both proprioceptive and tactile senses, in concert with other senses. The VE is enhanced by adding auditory cues and haptic feedback. Mapping human imperceptible phenomena. We have certain built-in senses such as vision, hearing, and touch, but there are many phenomena which are completely imperceptible to us.
Some examples are x-rays, radioactivity, and electricity.
One could say we lack the senses to perceive these things. But, by using electronic sensors and computer interfaces, we can make these imperceptible phenomena visible, or audible or touchable. In 3D, the arrows are very confusing due to occlusion problems. A human can see iron filings moving or the effect of a magnetic field but can not see the magnetic force itself. We must look beyond vision to convey these imperceptible phenomena.