My basketball buddy, Joe, came to the gym wearing pink shoes this weekend. He didn’t know they were pink — at least, not until after the third person teased him about his avante garde new kicks. Joe ...

Color mixing is the process of combining two or more colors: red and green make yellow, blue and red make purple, red and green and blue make white. This process of mixing colors is the basis for the ...

High-brightness (HB) LEDs continue to increase in popularity due to the numerous advantages they offer when compared to the conventional lighting solutions. One of the advantages of HB LEDs is their ...

(Nanowerk Spotlight) Conventional pigments produce colors by selectively absorbing light of different wavelengths. Red ink, for example, appears red because it absorbs strongly in the blue and green ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, ...