Examlex
Find the point(s) on the curve where the tangent is horizontal.
Wavelength
The distance between successive peaks (or troughs) of a wave, commonly used in discussions of light, sound, and other types of waves.
Stimulate
To encourage something to grow, develop, or become active.
Young-Helmholtz Trichromatic Model
A theory of color vision proposing that the human eye has three types of receptors with different sensitivities to different light wavelengths.
Primary Color
Fundamental colors (typically red, yellow, and blue) that cannot be created by mixing other colors and from which other colors can be derived.
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