<p>The penumbra is the region in which only a portion of the light source is obscured by the occluding body.</p>
<p>The penumbra is the region in which only a portion of the light source is obscured by the occluding body.</p>
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alephsfool published the mix 'Psalm'
<p>The penumbra is the region in which only a portion of the light source is obscured by the occluding body.</p>
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