نتایج جستجو برای: sidewalk
تعداد نتایج: 492 فیلتر نتایج به سال:
Previous research on the acquisition of adjunct control has observed non-adultlike behavior for sentences like "John bumped Mary after tripping on the sidewalk." While adults only allow a subject control interpretation for these sentences (that John tripped on the sidewalk), preschool-aged children have been reported to allow a much wider range of interpretations. A number of different tasks ha...
Inside tunnels, the possibility of over-reach of radiated power from the Dedicated Short Range Communications (DSRC) service zone to the out-of-service zone is high, since the waves are confined in the tunnel space. To inspect this more carefully, wideband directional channel measurements were conducted inside an arched transportation tunnel, and the gain, angle-of-arrival and delay of each pro...
BACKGROUND One strategy to address health problems related to insufficient physical activity is to examine modifiable neighborhood characteristics associated with active transportation. PURPOSE The aim of this study is to evaluate whether neighborhoods with more aesthetic amenities (sidewalk cafés, street trees, and clean sidewalks) and fewer safety hazards (pedestrian-auto fatalities and hom...
BACKGROUND Physical activity is an important determinant of health. Walking is the most common physical activity performed by adults and the presence of sidewalks along roads is a determinant of walking. Geographic information systems (GIS) can be used to measure sidewalks; however, GIS sidewalk data are difficult to access. The purpose of this study was to present a new GIS method for measurin...
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