Photochemical

Definitions

Any chemical compound (such as silver halides) used in photography.

Equivalents

Examples

“[…] Kodak's production of photochemicals, and Sheppard worked out a method of suspending pulverized coal in fuel oil for use⟳ in U.S. Navy ships. By the spring⟳ of 1918 Sheppard had developed a collodial mixture containing chemical […]”

“Troubleshooting emulsion artifacts: Many problems will be averted by consulting Kodak materials and Reference 4 before the first experiment⟳. Because nuclear track emulsions are very sensitive to chemical contaminants, especially metals and photochemicals, Kodak recommends three controls for every experiment⟳: blank, charged slides (no tissue), charged slides with unlabeled tissues (not hybridized), and charged slides with hybridized (radioactive) tissue sections.”

CEFR level