From intensity and intensity-change comparisons, brain can build variables that are optimal for describing sensations {principal components, perception}. Different senses have different principal components. Within a sense, different qualities have the same principal components but with different values. Principal components are the same for everybody.
Consciousness>Consciousness>Speculations>Sensation>Mathematics
1-Consciousness-Speculations-Sensation-Mathematics
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0224