Shade Selection and Characterization Flashcards
What is metamerism?
The phenomenon of two objects appearing to match in color under one condition but different from one another in a different condition.
What are the steps in selecting a shade?
- Hue Selection (color)
- Chroma Selection (Intensity)
- Value (Dark/light)
What part of your eye determines brightness?
Rods
What part of the eye determines color?
Cones
What is a major disadvantage to surface characterization and color modification?
Causes the loss of inflorescence and increases the effect of metamerism.
Yellow will increase the chroma on a _____ shade
yellow
Orange has the same effect on ___ - ___ shades.
yellow - red
Pink-purple moves yellow toward ___ - ___
yellow - red
Yellow decreases the ___ of yellow - red shade
Red
When choosing a difficult chroma go ___ so you can modify it later.
Lighter
Increasing ____ is very difficult
Value
Value can be increased if the dominant color added has a higher _____ _____
Lightness ranking
White stains increase ____
Opacity
Glazing help with ______ a porcelain restoration.
Strengthening