最終更新日：2024/08/01

(dated) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.

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photographometer

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元となった辞書の項目

photographometer

noun

(dated) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.

The photographometer measures the intensity of light in a photograph.

意味（1）

(dated) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.