It's just nonsense. He's trying to describe the fact that monitors work by combining red/blue/green in to light that is perceived by the brain as yellow, vs a n

It's just nonsense. He's trying to describe the fact that monitors work by combining red/blue/green in to light that is perceived by the brain as yellow, vs a natural light that is actually one frequency and yellow. https://www.uxmatters.com/mt/archives/2006/01/color-theory-for-digital-displays-a-quick-reference-part-i.php https://www.uxmatters.com/mt/archives/2006/01/color-theory-f...