Copyright © Philip M. Parker, INSEAD. Terms of Use.

OPTICAL DENSITY

Specialty Definition: OPTICAL DENSITY

DomainDefinition

Aerospace

= photographic transmission density. (references)

Medicine

The logarithm to the base 10 of the opacity of an exposed and processed film. Source: European Union. (references)

Physics

The degree of blackening of processed X-ray or photographic film. Numerically equal to the decadal logarithm of ratio of light incident on the film to that transmitted through the film. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

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Specialty Definition: Optical density

(From Wikipedia, the free Encyclopedia)

Optical density (OD): For a given wavelength, an expression of the transmittance of an optical element.

Note 1: Optical density is expressed by log10(1/T ) where T is transmittance.

Note 2: The higher the optical density, the lower the transmittance.

Note 3: Optical density times 10 is equal to transmission loss expressed in decibels, e.g. , an optical density of 0.3 corresponds to a transmission loss of 3 dB.

Source: from Federal Standard 1037C and from MIL-STD-188

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Optical density."

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Crosswords: OPTICAL DENSITY

English words defined with "OPTICAL DENSITY": densitometry. (references)
Specialty definitions using "OPTICAL DENSITY": automatic exposure controlmicrodensitometer, MICROFILM PROCESSORP.R.U. hand pump and densitometer, photographic transmission densityradiographic contrast, radiographic noisex-ray densitometry. (references)

Source: compiled by the editor from various references; see credits.

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Synonym: OPTICAL DENSITY

Synonym by domain: photographical (physics).

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Expression: OPTICAL DENSITY

Expression using "OPTICAL DENSITY": transmission optical density. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: OPTICAL DENSITY

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

optical density

16
Source: compiled by the editor from various references; see credits.

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Modern Translation: OPTICAL DENSITY

Language Translations for "OPTICAL DENSITY"; alternative meanings/domain in parentheses.

Danish

  

optisk tæthed (density). (various references)

   

Dutch

  

optische dichtheid (absorbance, density, transmission optical density). (various references)

   

Finnish

  

optinen tiheys (density). (various references)

   

French

  

densité optique (transmission optical density), D.O., D.O. (various references)

   

German

  

optische Dichte (absorbance, density, film density, transmission optical density), OD (overdose), visuelle optische Dichte (film density). (various references)

   

Greek 

  

οπτική πυκνότητα (density). (various references)

   

Italian

  

densità ottica (absorbance, density, film density, transmission optical density), densità della pellicola (film density), densità (consistence, consistency, density, thickness), D.O., D.O (film density), annerimento (blackening, density). (various references)

   

Pig Latin

  

opticalay ensityday

   

Portuguese

  

densidade óptica de uma película (density). (various references)

   

Spanish

  

DO (c, do), densidad óptica (density, film density). (various references)

   

Swedish

  

svärtning (blacking). (various references)

Source: compiled by the editor from various translation references.

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Anagrams: OPTICAL DENSITY

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-c-d-e-i-i-l-n-o-p-s-t-t-y"

-3 letters: actinolites, constipated, depilations.

-4 letters: actinolite, adipocytes, anecdotist, antipoetic, antipolice, antiseptic, constipate, decisional, depictions, depilation, dictations, distinctly, elasticity, epilations, episodical, lidocaines, neoplastic, nepotistic, nodalities, planetoids, plasticine, plasticity, pleonastic, plications, poinsettia, ponytailed, potentials, psittacine, septicidal, solicitant, speciality, speciation, syncopated, synoptical, tonalities, topicality.

-5 letters: actinides, actinoids, adipocyte, adiposity, andesitic, antidotes, antipodes, antipoles, antipyics, antitypes, asyndetic, calotypes.

Source: compiled by the editor from various references; see credits.

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INDEX

1. Synonyms
2. Crosswords
3. Expressions
4. Expressions: Internet
5. Translations: Modern
6. Anagrams
7. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.