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A useful book for looking up authors is A Reader's Guide to Science Fiction, by Baird Searles, Martin Last, Beth Meacham, and Michael Franklin (1979). It also tells you whom else you might like if you like one author. Other invaluable works include The Encyclopedia of Science Fiction, edited by John Clute
Optography is the process of viewing or retrieving an optogram, an image on the retina of the eye. A belief that the eye "recorded" the last image seen before death was widespread in the late 19th and early 20th centuries, and was a frequent plot device in fiction of the time, to the extent that police photographed the victims' eyes in several ...
The human eye is an organ which reacts to light for several purposes. As a conscious sense organ, the eye allows vision. Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth. The human eye can distinguish about 10 million colors. [3]
Some examples of entoptical effects include: Floaters depiction Purkinje tree depiction. Floaters or muscae volitantes are slowly drifting blobs of varying size, shape, and transparency, which are particularly noticeable when viewing a bright, featureless background (such as the sky) or a point source of diffuse light very close to the eye.
This is different from visual acuity, which refers to how clearly a person sees (for example "20/20 vision"). A person can have problems with visual perceptual processing even if they have 20/20 vision. The resulting perception is also known as vision, sight, or eyesight (adjectives visual, optical, and ocular, respectively).
The definition of 6/6 is somewhat arbitrary, since human eyes typically have higher acuity, as Tscherning writes, "We have found also that the best eyes have a visual acuity which approaches 2, and we can be almost certain that if, with a good illumination, the acuity is only equal to 1, the eye presents defects sufficiently pronounced to be ...
The film uses fiction to explore a truth that's familiar to anyone who's turned Poe's pages, which is, real horrors seldom have easy explanations,” he says. Bale’s lifelong appreciation of Poe ...
Science Fiction: The 100 Best Novels, An English-Language Selection, 1949–1984 is a nonfiction book by David Pringle, published by Xanadu in 1985 [1] [2] with a foreword by Michael Moorcock. Primarily, the book comprises 100 short essays on the selected works, covered in order of publication, without any ranking.