Quiz
Colour, Vision perception
Fragen in diesem Quiz (3)
1What are the meanings of hue and value?
- AHue is the purity of the colour.
- BValue or (Brightness and Lightness) is the amount of light which appears to reflect off a surface
- CHue is a property of the wavelengths of light
- DValue is how light something is!
2Why is red on blue difficult to see?
- AThey are at opposing ends of the colour spectrum. Our eyes have 3 cones which detect Red, Green and Blue. To read red on blue our eyes are forced to constantly refocus to adapt to both colours.
- BRed and blue are opposite ends of the spectrum
3Using additive colour how do we see black?
Alternatively using subtractive colour how do we see white?- ABy combining equal amounts of red green and blue
- BBy having equal wavelengths of light hit the red green and blue cones of our eyes we see white
- Cred green and blue
Informationen
- Beschreibung
- Quiz am Colour, Vision perception, erstellt von Chan Gardner am 19/05/2013.
- Autor
- Chan Gardner
- Sprache
- English
- Aufrufe
- 33
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