I was in ~80% zone. It wasn’t 80% darker. It was maybe 25% darker.

Web searching that phrase just gives me times and such.

  • aberrate_junior_beatnikEnglish
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    6 months ago
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    My guess is that it’s related to the Weber-Fechner laws of perception. This is the same principle that explains why turning a second light on doesn’t make a room seem twice as bright. Fechner’s formulation is “the intensity of our sensation increases as the logarithm of an increase in energy rather than as rapidly as the increase.

    • Fubber Nuckin'
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      I’ve never heard of this law. Very interesting, thanks for sharing.