Shadow -

At its most basic level, a shadow is created when an opaque object blocks light rays. It is a physical proof of existence; if you cast a shadow, you occupy space.

The Depth of the Shadow: From Physics to the Psyche Whether it is a dark shape on the pavement or a hidden corner of the mind, a "shadow" is more than just an absence of light. It represents the boundaries of what we see, what we hide, and what we have yet to discover. 1. The Physics of Presence shadow

: Scientists and explorers use shadows to calculate the height of mountains on the moon or to track the sun's position. In the right hands, the length and angle of a shadow become precise data points for understanding the world. 2. The Jungian "Shadow Self" At its most basic level, a shadow is