NURS 4100 Section M March 31‚ 2010 York University Global Context of Nursing Paper: Light Pollution Over the past decade evidence has been mounting that excessive outdoor lighting is not only an aesthetic issue‚ but a potentially hazardous environmental one as well (Berg‚ 2009). Research has shown that excessive lighting is directly responsible for the exponentially growing problem of light pollution (Chepesiuk‚ 2009). The negative effects of light pollution have been well documented in humans
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Introduction: Lighting is an essential service in all the industries. The power consumption by the indusrtial lighting varies between 2% to 10% of the total power depending on the type of industry. Innovation and continuous improvement in the field of lighting‚ has given rise to tremendous energy saving opportunities in this area. The simplest and the most widely used form of controlling a lighting installation is "On-Off" switch. In the electrical lighting system in our community‚ especially
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Notes 6.1 Introduction Chapter - 6 LPG Bottling Plants Over 100 million LPG consumers in the domestic sector in India are serviced through a network of 9365 LPG distributors who are getting supply from 181 LPG bottling plants located across the country. In 2007-08‚ India consumed a total of about 1170 TMT of LPG which is around 10% of the consumption of total petroleum products in the country. Out of the total LPG consumption during the year 2007-08‚ almost 75% was used for cooking‚ 17% as
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Anidolic Daylighting Systems and Solar Tubes Author: Beng Wee (Steward) Lim Email: stewardlim1@hotmail.com Until recently‚ the technology to redirect natural light into interior spaces did not exist and we have relied on electric lighting and windows. Using parabolic mirrors‚ Anidolic daylighting system not only manipulates the daylight into the space‚ it increases the daylight levels within the room despite the weather conditions and climate. The Anidolic Ceiling and Anidolic Zenithal Opening captures
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Bar restaurant business plan The set-up of a restaurant bar depends on a long list of issues. Everything from the size of the building‚ to the theme‚ and of course the liquor license can affect the success of your bar. In some cases‚ bars are "service only" which mean that customers are unable to order directly‚ but the serving staff places the order for them. Other restaurant bars offer either full or limited bar menus. A lot of bars take part in "Happy Hour" which is generally when they
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on exactly what the problem is in any given instance. Possible solutions include: Utilizing light sources of minimum intensity necessary to accomplish the light’s purpose. Turning lights off using a timer or manually when not needed. Improving lighting fixtures‚ so that they
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A youth initiative to provide solar lighting to villages without electricity Need in Rural India In India 72‚000 Villages‚ 400 million people have no access to electricity. Kerosene lamps presently used by several rural families emit poor quality light and release lethal toxic fumes that cause an array of health and environmental problems. Furthermore‚ there exist dangers from burning kerosene lamps overturning and drinking of kerosene by children‚ which has caused even death in certain
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worshiped by mankind. Its benefit has been recognized‚ praised‚ and prayed.” Later on it is discussed that sunlight is the conscious design of a design form to use direct sunlight for illumination and thermal benefit. The Architecture shaped by sun lighting is positive and selective in the admission and redirection of direct sunlight. After reading first five paragraphs of this book one can understand that how much sunlight is important in architecture and one could expect that advanced technology
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energy utilization of HID lamps/lanterns are high. The intensity of HID lamps cannot be controlled‚ in harmony to the necessity‚ therefore there is a requirement to swap to a substitute way of illumination system i.e.‚ by making use of LEDs. This lighting system is constructed to conquer the disadvantages of High Intensity Discharge lamps. This lightning system exhibits the utilization of the Light emitting diodes or LED’s as the source of light and its intensity control is variable which can be
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REQUIREMENTS FOR GALLERY EXHIBITION AND DISPLAY In order for us to understand the requirements of gallery exhibition‚ the researcher first identified the types of exhibitions for a clear knowledge of what an exhibition actually entails. Types of exhibitions Commercial exhibitions; these are the kind of exhibitions intended to attract buyers and sell the displayed items. Non-commercial exhibitions; these are simply arranged for appreciation of talents and skills of the artist or designers. However
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