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23 Cards in this Set
- Front
- Back
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Visible spectrum |
An observer, an object, and sufficient light in the narrow band of wavelengths |
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Daylight (white light) |
Made up of numerous waves or impulses each having different dimensions or wavelengths |
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Color effect |
What we actually see as color Object is hit with light rays, object absorbs certain waves and reflects others |
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Light quality |
Distribution of light ; conditions under which color is perceived |
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Reflection |
Light arriving at a smooth-surfaced material change their direction of travel arrangements on impact and return |
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Scattering |
Change of direction suffered by radiation on impact |
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Refraction |
Bending of beam when it enters a medium Different light speed movement when hit to glass |
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Interference |
Temporary splitting of light waves |
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Diffraction |
Combined effect of scattering and interference |
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Color rendering index |
Ability of light source to reproduce the colors of illuminated objects Scale of 0-100 |
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Visual wheel |
When side by side, complementary colors intensify each other |
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Simultaneous contrast |
Looks gradient when different shades are placed to each other |
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Atmospheric pressure |
Tendency of forms seen at a great distance to become uniform in hue and value |
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Isaac newton |
Who focused on physics on color rather than perception |
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Johann von goethe |
6 hue spectrum |
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Johann von goethe |
Recorded the function of the eye and its interpretation of color rather the properties of light |
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Philip Runge |
12 hues (sphere model) |
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Michel chevreul |
Hemisphere color wheel Successive contrast Afterimaging |
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Ogden rood |
Purity (saturation) Luminosity (value) Hue |
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Albert munsell |
Color tree 20 step munsell wheel |
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Johannes itten |
Color sphere and star |
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Aristotle |
Attempted to explain the composition of colors and how they were related |
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Moses harris |
Primary hues (primitives) Secondary (compound) |
