Eberhard effect
Appearance
English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/31/Negative_of_tree%2C_Eberhard_Effect.jpg/220px-Negative_of_tree%2C_Eberhard_Effect.jpg)
Etymology
[edit]Named after Gustav Eberhard.
Noun
[edit]Eberhard effect (plural Eberhard effects)
- (film, photography) The situation where narrow areas of high and low density cause two Mackie lines to meet, resulting in increased density in a small area.