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 Needle's Eye (novel) The Needle's Eye (novel) The Needle's Eye is a 1972 novel by British novelist Margaret Drabble. The novel was well received by reviewers, like contemporary novelist Joyce Carol Oates. Though it was her fifth novel, Drabble described it as her first time that she could "actually write a novel" expressing what she wanted to write. Novelist Joyce Carol Oates gave a glowing review for the novel in the "New York Times" describing the novel as well surpassing the quality of her earlier works. Oates writes that "The Needle's Eye" was an "extraordinary work", transporting the reader into the "human and