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Penumbra

usgb/pəˈnʌmbrə/Volume
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Shadow Clarity

Penumbra refers to a shadow's blurry part, not the darkest area.

Illustration for Shadow Clarity
The garden was cast in a soft penumbra by the tall trees.
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Light Gradients

Penumbra indicates a gradual change from light to darker shadow.

Illustration for Light Gradients
The penumbra created a gentle transition from sunlight to shade.
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Eclipse Understanding

During eclipses, 'penumbra' is often mentioned to describe partial shadowing.

Illustration for Eclipse Understanding
Observers outside the umbra will experience the eclipse in the penumbra.
Visual representation of the word "Penumbra"

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