Evolution of human colour vision similar. Tritanopes are missing the short wavelength sensitive opsins and see short wavelength colours in a green hue and dim compared to other colours. They may also see some short wavelength colours as black. Other perception problems include distinguishing yellow from pink or purple colours being perceived as shades of red. Researchers have found that trichromacy has advantages over dichromacy or anomalous trichromacy at further distances. This is believed to occur because visual cues such as shape decrease for colour vision as distance increases for targets of a smaller size. Using tests for spotting fruit pieces in bushes at distances
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