3 Answers

Such as an uncovered sneeze.

13 years ago. Rating: 0
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As the above answers are true.. In lighting, diffusion softens up the glare, photographers use diffusion filters on their flash to make a photograph, usually a person in a portrait appear softer and with a glow.. It removes imperfections in the skin etc. It scatters light waves.

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When something is scattered, dispersed, or spread widely.

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