TERMIUM Plus®

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MICROSCOPIC SPOT [3 records]

Record 1 2003-11-13

English

Subject field(s)
  • Photography
DEF

A microscopic spot which may appear on film and is usually reddish or yellowish in color...

French

Domaine(s)
  • Photographie
DEF

[...] tache microscopique qui [peut] apparaître sur le film [...] généralement de couleur rougeâtre ou jaunâtre.

OBS

Ces défauts, en fonction de leur importance et de leur quantité, peuvent altérer l'image.

Spanish

Campo(s) temático(s)
  • Fotografía
Save record 1

Record 2 1985-11-04

English

Subject field(s)
  • Photography
  • Micrographics
DEF

A microscopic spot which may appear on film and is usually reddish or yellowish in color...

CONT

Microscopic blemishes. Some processed negative microfilms in storage for from 2 to 20 years have developed microscopically small coloured spots or blemishes.

Key term(s)
  • microscopic blemish
  • red spot
  • blemish spot

French

Domaine(s)
  • Photographie
  • Micrographie
CONT

Microtaches. On a pu constater que certains microfilms négatifs conservés après traitement entre 2 et 20 ans présentent des points ou des taches microscopiques colorées.

CONT

Beaucoup d'impuretés gazeuses sont nocives pour les plaques photographiques. Leur réaction avec l'argent de l'émulsion peut causer des colorations, des affaiblissements ou l'impression de microtaches.

Key term(s)
  • tache microscopique
  • point microscopique

Spanish

Save record 2

Record 3 1982-01-06

English

Subject field(s)
  • Photography
  • Types of Documentation (Library Science)
OBS

Blemish : A microscopic spot which may appear on film and is usually reddish or yellowish in color, sometimes termed aging blemish or microscopic spot.

OBS

Redox is, of course, the abbreviation of oxidation-reduction.

French

Domaine(s)
  • Photographie
  • Documentation (Bibliothéconomie)
OBS

Les dommages occasionnés par ces composés oxydants sur les images des microfilms sont matérialisés par des taches d'oxydo-réduction: il y a oxydation locale de l'argent de l'image causant ainsi la formation de dépôts minuscules d'argent colloïdal coloré (brun jaunâtre, taches de 10 à 15 microns de diamètre).

Spanish

Save record 3

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