Examlex
The most common isotope of oxygen has atomic number 8 and atomic weight 16.Another isotope has two extra neutrons.What are the atomic number and atomic weight of this isotope?
Weber's Fraction
is a concept in psychophysics that represents the smallest change in a stimulus that can be detected, reflecting the proportional relationship rather than the absolute difference.
Vision
The faculty or state of being able to see with the eyes, involving the perception of environment and movement.
Hearing
The physiological process of perceiving sound by detecting vibrations through an organ such as the ear.
Weber's Law
Weber's Law is a principle in psychology that states the smallest change in a stimulus that can be detected is a constant proportion of the stimulus level.
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