Question

what are uses of human shadow? ​

Answer 1

Answer:

it helps to identify fr which direction is the light coming from

Answer 2

Uses for shadow are

Shadows are ubiquitous, but often go unnoticed. Shadows are important historically, for they provided early evidence that light travels in straight lines. Humans constantly, but unconsciously, use shadows to judge the shape of objects in their environment. Because shadows reveal much about an object's extension in space, they are often used to heighten the illusion of depth in a painting.

Lets look at some exploratory activities using shadows that may be used to introduce geometrical optics and demonstrate applications of shadows in perception and the visual arts.

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