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actinic rays [1 record]

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Filter results by subject field

Alphabetical list of terms

Record 1 1980-07-15

English

Subject field(s)
  • Photography
OBS

Invisible chemically active light rays that cause visual changes on a variety of materials.

French

Domaine(s)
  • Photographie
OBS

Se dit des rayonnements exerçant une action chimique sur certaines substances.

Spanish

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