Examlex
For an event to be random (e.g. ,flipping a coin five times),a cluster of the same observations (e.g. ,all heads)would not be possible.
Hearing Impairment
A partial or total inability to hear sound in one or both ears.
Electronic Device
A device that operates on electricity, typically using semiconductors and electronic circuits to perform its function.
Cones
Photoreceptor cells in the retina of the eye that are responsible for color vision and function best in relatively bright light.
Fovea
Refers to a small depression in the retina of the eye where visual acuity is highest, responsible for sharp central vision.
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