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(Photography) photog a graph of the density of a particular photographic material plotted against the logarithm of the exposure producing this density
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|Noun||1.||characteristic curve - (electronics) graph showing how a particular characteristic of a device varies with other parameters|
electronics - the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices
graph, graphical record - a visual representation of the relations between certain quantities plotted with reference to a set of axes