

Thanks!
Based on the phase interaction part of the article, there’s constructive and reconstructive phase interaction going on. That chapter has some nice diagrams about it.
That’s what produces the different colors. The thickness of the layer determines which wavelengths are lucky enough to reflect this way.
Also, here’s what happens with iron oxide.





Soon will be a good time to quit YT completely. Suddenly, you’ll have lots of time to do all the things you were supposed to do long ago. You know like taking a walk, cooking nice food, reading books, getting to bed early etc.