Examlex
The luminosity of a star is the total amount of energy it radiates each second.
Laboratory Settings
Environments designed for scientific research, experiments, or measurements, often controlled to eliminate variables that could affect the results.
Afterimage
A visual phenomenon where an image continues to appear briefly even after exposure to the actual image has ceased.
Visual Sensation
Visual sensation is the process of the eyes responding to the presence of light, enabling the perception of colors, shapes, and motion.
Stimulus
Anything in the environment that elicits a response from an organism or a psychological system.
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