TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
CLASSE PROTECTION [1 record]
Record 1 - internal organization data 2023-05-16
Record 1, English
Record 1, Subject field(s)
- Scientific Measurements and Analyses
- Optical Glass
- Electromagnetic Radiation
- The Eye
Record 1, Main entry term, English
- shade number
1, record 1, English, shade%20number
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A number indicating the darkness or attenuation of luminous transmittance of a filter. 1, record 1, English, - shade%20number
Record number: 1, Textual support number: 1 OBS
The eye works on a logarithmic scale of brightness, hence equal steps of shade number roughly equate to equal steps of brightness. 1, record 1, English, - shade%20number
Record number: 1, Textual support number: 2 OBS
For laser filters, the shade number is defined by the equation ... The real scale number is determined by the additional requirements specified in the appropriate product standards. 1, record 1, English, - shade%20number
Record number: 1, Textual support number: 3 OBS
This concept is related to "scale number" and "code number." 2, record 1, English, - shade%20number
Record number: 1, Textual support number: 4 OBS
shade number: term and definition standardized by the International Organization for Standardization (ISO). 3, record 1, English, - shade%20number
Record 1, French
Record 1, Domaine(s)
- Mesures et analyse (Sciences)
- Verres d'optique
- Rayonnements électromagnétiques
- Oeil
Record 1, Main entry term, French
- classe de protection
1, record 1, French, classe%20de%20protection
correct, feminine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Numéro indiquant l'opacité ou l'atténuation du facteur de transmission dans le visible d'un filtre. 1, record 1, French, - classe%20de%20protection
Record number: 1, Textual support number: 1 OBS
L'œil fonctionne sur une échelle logarithmique de luminosité. Par conséquent, des échelons égaux de classe de protection correspondent approximativement à des échelons égaux de luminosité. 1, record 1, French, - classe%20de%20protection
Record number: 1, Textual support number: 2 OBS
Elle est définie par l'équation [...] Le numéro d'échelon effectif est déterminé par les exigences supplémentaires spécifiées dans les normes de produit appropriées. 1, record 1, French, - classe%20de%20protection
Record number: 1, Textual support number: 3 OBS
Cette notion est liée aux notions «numéro d'échelon» et «numéro de code». 2, record 1, French, - classe%20de%20protection
Record number: 1, Textual support number: 4 OBS
classe de protection : terme et définition normalisés par l'Organisation internationale de normalisation (ISO). 3, record 1, French, - classe%20de%20protection
Record 1, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada
Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified: