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this study evaluated the effect of the intermittent light program on serum and brain melatonin concentrations, antioxidant enzyme activities, and homocysteine concentration in broiler chickens. a total of 60 one-day-old broiler chickens (cobb 500) were distributed in three light-proof controlled rooms (20 chicks per room). all birds were reared in continuous light until 3 days of age. then, chi...

Smart city is an attractive way of making the city more livable through intelligent solutions that are enabled by information and communication technology. Regarding the lighting system, it achieves the perfect balance between beautiful city ambience and preserving the darkness that makes cities more livable. As a smart city component, a public lighting system offers much more than light itself...

Kerosene subsidy reform is a key policy concern in India and other developing countries. As kerosene is widely used for lighting in India, any price changewill likely have considerable public welfare impacts on the large fraction of the poorwho do not have access to reliable electricity supply for lighting. In this study, we assess historic kerosene use for residential lighting across populatio...

Lighting design is an important topic of 3D scene design. There are many functions that lighting assumes in game environments, including directing attention, visibility, evoking emotions, setting atmosphere, and providing depth. Due to the unpredictability of interactive environments, current lighting design models do not adequately adapt the lighting to serve these aesthetic and communicative ...

Lately, a double skin façade (DSF) has been increasingly popular as an aesthetic and shading device. A façade with a secondary skin is employed in buildings to let natural light flow into the building without glare and heat. The purpose of this study is to examine the performance of secondary skin in buildings and to investigate the level of natural lighting in buildings that meets visual comfo...

The universality of the impact of daylight is a common thread that defines humanity. Day light affects us in a variety of ways -visually, psychologically and biologically. Artificial lighting research has explored ways in which artificial lighting may substitute for daylight and enhance human health and wellbeing. Recently, a study by Mott et al. 2011 found that the usage of high intensity, yet...