TDKIV

(Q1696)

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Statements

instance of
concept
0 references
longer description
Míra pro zčernání (resp. zbarvení) fotografické vrstvy. Je rovna dekadickému logaritmu převrácené hodnoty (tj. zápornému logaritmu) činitele prostupu ((tzv. prostupová hustota), popř. činitele jasu ((tzv. odrazná hustota). D = -log (, resp. D = -log (. Slouží jako kritérium pro posuzování kvality mikrofilmů.
1 reference
source
GWINN-1987
location
102
related item
densitometer
0 references
resolving power
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legibility
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original Aleph identifier
000001693
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editor
Schwarz, Josef
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Burgetová, Jarmila
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created
2003-02-10
(February 10th, 2003)
0 references
 
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