Limit of Vision

Limit of Vision PDF Author: Linda Nagata
Publisher: Macmillan
ISBN: 9780765342119
Category : Fiction
Languages : en
Pages : 354

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Book Description
A beautiful young scientist lies dead in a top-secret laboratory, the victim of an illegal experiment with the forbidden nanotechnology of intelligent organisms living at the limits of human vision. In Vietnam, a journalist probes a mysterious cult rumored to have awesome powers. As factions across the globe race to control this strange creation, a new stage in evolution is about to begin high above the Earth. (July)

Limit of Vision

Limit of Vision PDF Author: Linda Nagata
Publisher: Macmillan
ISBN: 9780765342119
Category : Fiction
Languages : en
Pages : 354

Get Book Here

Book Description
A beautiful young scientist lies dead in a top-secret laboratory, the victim of an illegal experiment with the forbidden nanotechnology of intelligent organisms living at the limits of human vision. In Vietnam, a journalist probes a mysterious cult rumored to have awesome powers. As factions across the globe race to control this strange creation, a new stage in evolution is about to begin high above the Earth. (July)

Making Eye Health a Population Health Imperative

Making Eye Health a Population Health Imperative PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309439981
Category : Medical
Languages : en
Pages : 587

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Book Description
The ability to see deeply affects how human beings perceive and interpret the world around them. For most people, eyesight is part of everyday communication, social activities, educational and professional pursuits, the care of others, and the maintenance of personal health, independence, and mobility. Functioning eyes and vision system can reduce an adult's risk of chronic health conditions, death, falls and injuries, social isolation, depression, and other psychological problems. In children, properly maintained eye and vision health contributes to a child's social development, academic achievement, and better health across the lifespan. The public generally recognizes its reliance on sight and fears its loss, but emphasis on eye and vision health, in general, has not been integrated into daily life to the same extent as other health promotion activities, such as teeth brushing; hand washing; physical and mental exercise; and various injury prevention behaviors. A larger population health approach is needed to engage a wide range of stakeholders in coordinated efforts that can sustain the scope of behavior change. The shaping of socioeconomic environments can eventually lead to new social norms that promote eye and vision health. Making Eye Health a Population Health Imperative: Vision for Tomorrow proposes a new population-centered framework to guide action and coordination among various, and sometimes competing, stakeholders in pursuit of improved eye and vision health and health equity in the United States. Building on the momentum of previous public health efforts, this report also introduces a model for action that highlights different levels of prevention activities across a range of stakeholders and provides specific examples of how population health strategies can be translated into cohesive areas for action at federal, state, and local levels.

Webvision

Webvision PDF Author: Helga Kolb
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Visual Impairments

Visual Impairments PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309083486
Category : Social Science
Languages : en
Pages : 369

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Book Description
When children and adults apply for disability benefits and claim that a visual impairment has limited their ability to function, the U.S. Social Security Administration (SSA) is required to determine their eligibility. To ensure that these determinations are made fairly and consistently, SSA has developed criteria for eligibility and a process for assessing each claimant against the criteria. Visual Impairments: Determining Eligibility for Social Security Benefits examines SSA's methods of determining disability for people with visual impairments, recommends changes that could be made now to improve the process and the outcomes, and identifies research needed to develop improved methods for the future. The report assesses tests of visual function, including visual acuity and visual fields whether visual impairments could be measured directly through visual task performance or other means of assessing disability. These other means include job analysis databases, which include information on the importance of vision to job tasks or skills, and measures of health-related quality of life, which take a person-centered approach to assessing visual function testing of infants and children, which differs in important ways from standard adult tests.

The Limits of Vision

The Limits of Vision PDF Author: Robert Irwin
Publisher: Dedalus Original Fiction In Paperback
ISBN: 9781912868575
Category :
Languages : en
Pages : 120

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Book Description
If a world can be seen in a grain of sand, then surely phobia can be found in a handful of dust, or so contends obsessed British housewife Marcia, as she does endless battle with dandruff, the carapaces of roaches, grease, rust, grit, the whole panoply of household detritus. Terrorized by the imminent arrival of her coffee-morning ladies, she vacuums the carpet, only to be bested by the spirit Mucor, whose Latin name embodies all elements of slime and grime and who tries to entice her into the kingdom of filth over which he rules. To avoid him she enters the dazzling cleanliness of the Pieter de Hooch canvas hanging on her wall, invoking de Hooch and a raft of other geniuses- Darwin, Teilhard de Chardin, Leonardo, Blake, Dostoyevski, even Jesus to assist her. The coffee-morning ladies arrive; she half-listens to their prattle while impatiently waiting for them to leave so she can attack the dishes they have dirtied. Soon her husband, whom she suspects of having an affair with one of the ladies, will come home; how can she defeat Mucor before that moment? The solution is in perfect harmony with this astonishing work of imagination and erudition. Kirkus Reviews

Eye Movements and Vision

Eye Movements and Vision PDF Author: A. L. Yarbus
Publisher: Springer
ISBN: 1489953795
Category : Medical
Languages : en
Pages : 234

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Book Description


College Physics

College Physics PDF Author: Paul Peter Urone
Publisher: Breton Publishing Company
ISBN: 9780534356033
Category : Science
Languages : en
Pages : 893

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Book Description


Emergent Techniques for Assessment of Visual Performance

Emergent Techniques for Assessment of Visual Performance PDF Author: National Research Council
Publisher: National Academies Press
ISBN:
Category : Medical
Languages : en
Pages : 75

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Book Description
Recent vision research has led to the emergence of new techniques that offer exciting potential for a more complete assessment of vision in clinical, industrial, and military settings. Emergent Techniques for Assessment of Visual Performance examines four areas of vision testing that offer potential for improved assessment of visual capability including: contrast sensitivity function, dark-focus of accommodation, dynamic visual acuity and dynamic depth tracking, and ambient and focal vision. In contrast to studies of accepted practices, this report focuses on emerging techniques that could help determine whether people have the vision necessary to do their jobs. In addition to examining some of these emerging techniques, the report identifies their usefulness in predicting performance on other visual and visual-motor tasks, and makes recommendations for future research. Emergent Techniques for Assessment of Visual Performance provides summary recommendations for research that will have significant value and policy implications for the next 5 to 10 years. The content and conclusions of this report can serve as a useful resource for those responsible for screening industrial and military visual function.

Infinite Vision

Infinite Vision PDF Author: Pavithra K. Mehta
Publisher: Berrett-Koehler Publishers
ISBN: 1605099791
Category : Business & Economics
Languages : en
Pages : 354

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Book Description
The Aravind Eye Care System, based in India, is the world's largest provider of high-quality eye care. It is also one of the world's most incredible and revolutionary organizations. This is the first book to explore Aravind's history and the distinctive philosophies, practices, and commitments that are the keys to its success.

Indra's Pearls

Indra's Pearls PDF Author: David Mumford
Publisher: Cambridge University Press
ISBN: 9780521352536
Category : Computers
Languages : en
Pages : 422

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Book Description
Felix Klein, one of the great nineteenth-century geometers, rediscovered in mathematics an idea from Eastern philosophy: the heaven of Indra contained a net of pearls, each of which was reflected in its neighbour, so that the whole Universe was mirrored in each pearl. Klein studied infinitely repeated reflections and was led to forms with multiple co-existing symmetries. For a century these ideas barely existed outside the imagination of mathematicians. However in the 1980s the authors embarked on the first computer exploration of Klein's vision, and in doing so found many further extraordinary images. Join the authors on the path from basic mathematical ideas to the simple algorithms that create the delicate fractal filigrees, most of which have never appeared in print before. Beginners can follow the step-by-step instructions for writing programs that generate the images. Others can see how the images relate to ideas at the forefront of research.