double-emulsion film

double-emulsion film

x-ray film that is coated with emulsion on both sides.

double-emulsion film

A diagnostic medium now of historic interest, which consisted of a radiographic film with an emulsion on both sides.
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The radiograph was made using a standard half-speed, double-emulsion film with a "detail" screen (a 200-speed receptor) and processed with a dental film processing unit.