Examlex
Discuss the factors that limit the usefulness of epidemiological studies in estimating the harmful effects of chemicals.
Trichromatic Theory
A theory explaining how the human eye perceives colors through the response levels of three types of cones sensitive to blue, green, and red wavelengths.
Opponent Process
A theory in psychology and neuroscience that suggests the brain has mechanisms that operate to counterbalance the effects of activating one emotion by invoking an opposing emotion.
Visible Spectrum
The portion of the electromagnetic spectrum that is visible to the human eye, comprising wavelengths from approximately 380 to 740 nanometers.
Primary Colours
Fundamental colors (usually red, green, and blue for light; cyan, magenta, and yellow for pigments) that can be combined to create a full spectrum of colors.
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