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photopositive

[ foh-tuh-poz-i-tiv ]

adjective

, Physics.
  1. pertaining to a substance whose conductivity increases upon absorption of electromagnetic radiation.

photopositive

/ ˌfəʊtəʊˈpɒzɪtɪv /

adjective

  1. physics (of a material) having an electrical conductivity that increases with increasing illumination

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Word History and Origins

Origin of photopositive1

First recorded in 1910–15; photo- + positive

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photopolymerizationphotoprint

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