Comment Weber's Law (Score 1) 102
Weber’s law, also called Weber-Fechner law, historically important psychological law quantifying the perception of change in a given stimulus. The law states that the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus. It has been shown not to hold for extremes of stimulation.
Weber, Ernst Heinrich
Meaning, time seems to pass faster as we age, as a single year becomes a smaller and smaller portion of one's total life.