|
Table 2.2
|
|
|
|
Pronunciation
|
|
|
|
Subdomain (1st level): |
|
Properties |
|
|
|
Subdomain (2nd level): |
|
Optical properties |
|
|
|
Grammatical category: |
|
Simple term |
|
|
|
Grammar notes: |
|
Countable |
|
|
|
Definition: |
|
Reflectivity of a paper sample using light of specified wave length (457 nm), commonly used as an index of whiteness.
|
|
|
|
Definition source: |
|
EN 9 |
|
|
|
Context: |
|
Finally, the assessment of paper whiteness, as distinct from brightness may now be explained. The latter is an objective measure with monochromatic light but the former is subjective and involves the eye. Several indices of whiteness have been proposed (5). |
|
|
|
Context source: |
|
EN 48 |
|
|
|
Attestation: |
|
2 |
|
|
|
Phraseological unit: |
|
High brightness |
|
|
|
Related terms: |
|
Whiteness, Elrepho Spectrophotometer |
|
|
|
It:
Grado di bianco
|
|
|
|
Degree of reliability IT:
3
|
|
|
|
Fr:
Degré de blancheur
|
|
|
|
Degree of reliability FR:
3
|
|
|