A PERUSAL of the articles which have appeared in your journal on this subject (NATURE, vol. lxxxiii., pp. 48, 68, 188, 487, and vol. lxxxiv., p. 87) leads me to ask if the spectrum of water has ever ...

Color harmony, meaning the principle of colors working well together, is a significant component of design. Architects, designers and specifiers must strategically consider how colors will interact in ...

French physicist Gabriel Lippmann pioneered color photography and snagged the 1908 Nobel Prize in Physics for his efforts. But according to a recent paper published in the Proceedings of the National ...

The sun is obviously the brightest object in our sky. The moon is second, because it reflects the light of the sun. If you pass sunlight through a prism, it will stretch into a spectrum of colors from ...