Evolution of human colour vision lights, which appear to be clear. Other colour perception issues include having trouble distinguishing yellows from reds and violet, lavender and purple from blue. In other cases, objects that reflect both red and blue light may appear to just be blue to these individuals. Deuteranopes, who are missing medium wavelength sensitive cones, are similar to protanopes in that they cannot distinguish between colours in the green-yellow-red part of the electromagnetic spectrum. However, deuteranopes do not suffer from dimming issues. For example, purple colors are not seen as being opposite to other colours in the spectrum but instead appear to be
The Yellow and The Green The Yellow and The Green The Yellow and The Green is the Alma Mater of North Dakota State University in Fargo, North Dakota. "The Yellow and The Green" was written by a young North Dakota Agricultural College (now known as North Dakota State University) faculty member, Archibald E. Minard, in 1907. Minard later took the lyrics to Dr. Clarence S. Putnam, a fellow NDAC professor, to develop a musical setting for the lyrics. Minard hoped that the song would become the official song of the state of North Dakota. Instead, that designation went to another song for which Putnam composed