نتایج جستجو برای: having more traffic
تعداد نتایج: 2217309 فیلتر نتایج به سال:
Nowadays, because of the growing numbers of vehicles on streets and roads, the use of intelligent controlsystems to improve driving safety and health has become a necessity. To design and implement suchcontrol systems, having information about traffic light colors is essential. There are the wide variety oftraffic lights in terms of light intensity and color. Therefore it seems that design and ...
Decades of research predominantly conducted in Western societies reveals that people, especially the less wealthy, are averse to high levels inequality. However, empirical comparative studies on perceived wealth and inequality aversion across nations rare. Here, we examine how responses unequal monetary allocations among those with or low subjective might differ U.S. China. Four reveal people w...
Time-based metering is an efficient air traffic management alternative to the more common practice of distance-based metering (or “miles-in-trail spacing”). Despite having demonstrated significant operational benefit to airspace users and service providers, time-based metering is used in the United States for arrivals to just nine airports and is not used at all for non-arrival traffic flows. T...
OBJECTIVES To examine the risk of sleep problems associated with work stress (job strain, job demands, and decision authority), worries and pain and to investigate the synergistic interaction between these factors and traffic noise. METHODS Sleep problems and predictor variables were assessed in a cross-sectional public health survey with 12,093 respondents. Traffic noise levels were assessed...
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