If you stare at a red patch and then look at a red apple, will your experience of the redness of the apple be stronger or weaker? why? take a moment to think about an answer.
It will be weaker. According to Hering’s opponent-process model, our eyes will experience a certain level of fatigue after observing a certain object for a prolonged period of time. This level of fatigue usually happen only temporarily and you could experience the same level of color distinguish if you let your eyes rest for a while.
