0_Apprentice
red is one of the best colors
1_Wizard
I agree, I think its because its at the end of the visible spectrum of light
0_Apprentice
yes, and really plainly it is pretty awesome, and does have meaning behind it
1_Wizard
Yes, in the Renaissance, the brilliant red costumes for the nobility and wealthy so it did have meaning.
0_Apprentice
I wonder if there is a significant meaning today?
1_Wizard
The red sky at sunset results from Rayleigh scattering which is important part of physics today.
0_Apprentice
I am pretty sure there is red in the rainbow as well
1_Wizard
You're right, plus iron oxide also gives the red color to the planet Mars. I wish I could do there myself!
0_Apprentice
I guess I did not realize that mars was red, I thought it was an orange color
1_Wizard
No but the red colour of blood comes from protein hemoglobin. Are you aware of this?