Altana Color-View Instrukcja Użytkownika Pobierz pdf (Strona 60)

GLOSSARY

Incandescent Lamp a lamp which contains a

filament heated until radiant

energy (light) is emitted

Indexes mathematical equations used to

characterize a specific attribute

of a sample, e.g. the whiteness

or yellowness of a sample, the

chromaticity difference or the

total color difference

Light electromagnetic radiation

detectable by the eye

Lightness the attribute of color perception

by which a sample is judged to

reflect more or less light

Master Standard standards which are carefully

calibrated and maintained for

calibration of working standards

that are in daily use

Metamerism in Objects the phenomenon whereby colors

of specimens match when

illuminated by light of one

spectral composition despite

differences in spectral

reflectance of the specimen, and

that consequently may not match

in light of some other spectral

composition

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Altana Color-View Instrukcja Użytkownika Strona 60