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mesopic conditions



Evaluation of glare for incandescent and LED miner cap lamps in mesopic conditions
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Abstract The US National Institute for Occupational Safety and Health (NIOSH) is conducting mine illumination research to determine if light-emitting diode (LED) cap lamps can improve safety by reducing glare. Glare can impede a miner's ability to see hazards and to safely

Efficacy of measuring visual performance of LASIK patients under photopic and mesopic conditions
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Abstract Introduction: The aim of the study was to compare the visual performance of LASIK eyes measured using high-contrast logMAR letter charts under bright (photopic) and dim (mesopic) conditions. Materials and Methods: A total of 46 subjects (35 8 years of age)

Influence of Mesopic Lighting Conditions on Pedestrian Visual Field in Urban Environment
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Abstract In Belgian artificially lighted urban environments like city centres and urban streets, the lighting conditions are mostly mesopic at night. In order to study the pedestrian's perception, his/her whole visual field has to be analysed. The Esterman grid has been

Determination of luminous flux in conditions of mesopic vision
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Abstract. The article presents results of applying the newly proposed system for mesopic photometry based on visual performance in practical conditions in the area of public lighting. For a group of nine lamps with different spectral composition was made the analysis of the

Evaluating Light Source Efcacy Under Mesopic Conditions Using Reaction Times
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Luminous efcacy, lumens per watt, is a primary criterion for comparing and specifying light sources. Both luminous ux (in lumens) and power (in watts) are physically measurable quantities, but the former relies on psychophysical experiments designed to determine the

Brake Reactions under Mesopic Viewing Conditions at Weak Contrast Stimuli
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Summary Under illumination conditions typical for inner city pedestrian accidents at night (mesopic perception) the break reaction time of 48 subjects was measured. The contrast between a simulated pedestrian and the background as well as its position in the visual

social issues



International migration of health workers: Labour and social issues
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International migration has become an important feature of globalized labour markets in health care. The impact of international migration is very complex both for health workers and for the countries involved. There has been concern about international migration in

When social issues become strategic
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Although lobbying often behind closed doors is as old as business itself, high-level and concerted corporate activism in the social and political arena has been conspicuous by its absence. That deficiency, executives tell us, is the result of short-term financial pressures,

The marketing of ideas and social issues
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The objective of this work is to investigate meeting grounds where the theory and practice of marketing overlap with processes of dissemination of ideas and social issues. The marketing of ideas and issues concepts--is an important process not only to those who

CEOs on strategy and social issues
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Chief executives around the world increasingly believe that they have a strategic rationale for taking on environmental, social, and governance 1 issues. However, they also understand the challenges that must be overcome when they do challenges that include

Future directions in evaluation research: people, organizational, and social issues
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Early evaluation studies of medical infor- matics applications are represented in [4]. These early papers, many by researchers who still are active in the field, report in- sights that remain relevant and serve as a foundation on which an expanding body of knowledge has been based. Whether you believe in a supreme being or you are an atheist, you acknowledge the existence of human life because you are alive. You are alive because someone nurtured you and protected you from all adversities. Whoever did so followed a set of rules of

Social issues in IMF-supported programs
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This paper reviews the IMF's policy advice in two key areas of social policy: social safety nets and public spending on education and health care. While the IMF has been helping countries promote sustainable economic growth, and thereby reduce poverty through

Social Issues in wireless sensor networks with healthcare perspective.
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Abstract: The recent advances in Wireless Sensor Networks have given rise to many application areas in healthcare. It has produced new field of Wireless Body Area Networks. Using wearable and non-wearable sensor devices humans can be tracked and monitored

Gender atypical youth: Clinical and social issues
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Abstract: School psychologists must often address the challenges presented by gender atypical youth; for example, girls who are referred to by their peers as" tomboys" and boys who are referred to by their peers as" sissified." targets of

Colorectal cancer in the family: psychosocial distress and social issues in the years following genetic counselling
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1Division of Psychosocial Research and Epidemiology, The Netherlands Cancer Institute, Amsterdam 2Department of Clinical Genetics and Human Genetics, VU University Medical Center, Amsterdam 3Department of Clinical Genetics, Academic Medical Center,

Issues in the study and application of social support
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Since the 1970s, there has been a dramatic increase of interest in the concept of social support as it affects health and well-being. This interest is reflected in an explosion of research as well as an increase in the number of treatment and intervention programs that Krumboltz (1991) has criticized the dichotomy between career counseling and personal counseling which has been espoused in some counselor education and counseling psychology programs as well as in certain counseling practice. Professional career

The politics of scientific social reform, Goodwin Watson and the Society for the Psychological Study of Social Issues
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This paper explores the development and subsequent transformation of a radical professional model in American psychology. Its focal point is Goodwin Watson and the Society for the Psychological Study of Social Issues (SPSSI), an organization Watson

Predicting public and media attention span for social issues
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By Carol A. Boderzsteiner ow long will the media and the public stay'5 focused on a particular issue What factors affect whether or not they do Most public relations practitioners involved with issue management can appreciate the value of being able to

Interaction and social issues in a human-centered reactive environment
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Abstract. In the last decade, the ubiquitous computing paradigm has pushed computation out of desktop and made computational services pervasive throughout a physical environment. In this paper, we describe the work in progress in developing ubiquitous/

Scientific, economic and social issues of commercial use of wild animals in Australia
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Recent interest in wildlife harvesting has arisen for two different reasons. Firstly, a recognition has developed that the sustainable harvest of wildlife may lead to the conservation of the habitats that contain harvested species. If maintaining these areas As I prepare breakfast for my children I hear these news reports on the radio. A 19-year-old father shoots the mother of their child because he is not allowed a visit. . As both a mother and an educator, I wonder how

Women, WebQuests, and controversial issues in the social studies
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America has been called the argument culture, but you wouldn't know it from many social studies classrooms. 1 Despite a long standing tradition in social studies of teaching controversial issues, all too few of today's classrooms accommodate this kind of

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