Examlex
In feldspars, what element can be thought of as substituting for silicon in the tetrahedral ionic sites?
Purity of Light Waves
Refers to the consistency of the wavelength of light waves, affecting color perception and the spectral quality of light.
Retina
The light-sensitive layer at the back of the eye that converts light into neural signals which the brain interprets as visual images.
Rods
Photoreceptor cells in the retina of the eye that are highly sensitive to light and enable vision in low light conditions.
Lens
A lens is a piece of transparent material, typically glass or plastic, that refracts or focuses light rays, used in devices like glasses, cameras, and telescopes to enhance vision or capture images.
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