Film, Darkroom & Historic Processes
2 terms
Reciprocity Failure
Film, Darkroom & Historic Processes
seconds
The breakdown of the reciprocity law at very long or very short exposures, where film needs more light than calculation predicts.
t_corrected = t^p
Resin-coated Paper
Film, Darkroom & Historic Processes
g/m²
Photographic paper sealed between thin polyethylene layers so chemistry cannot penetrate the base.