Field experiments were conducted in four homes during summerto quantify ozone-induced secondary emission rates (SERs) of aldehydes on indoor surfaces. Four surfaces in each house were examined: living room carpet, living room wall, kitchen floor, and kitchen counter. Upon exposure to ozone for 3 h, formaldehyde and C3-C10 saturated aldehydes, especially nonanal, were emitted as products of ozon...

Levels of indoor nitrogen dioxide (NO2) in a home equipped with butane gas stove and heaters are reported between the months of February and July 2003. Diffusion passive sampling was used for the simultaneous measurements of indoor and outdoor NO2 concentrations. The overall average indoor NO2 concentrations were 15.6 and 22.3 g m 3 for the living room and kitchen, respectively, while that for ...

Citizen participation in community activities has gained popularity, especially in Niigata Prefecture. This study examines present conditions and perspectives of citizen participation in Community Living Rooms. It analyses, from the participant viewpoint, factors explaining the spread of citizen participation, using a questionnaire among local resident participants. The results are used for qua...

This video shows some concept sketches of applications that might be created for a living room with ubiquitous display and laser pointer interaction technology. A fully-functioning prototype of a persistent interface is also described: a language-learning tool.

Housing is viewed as a collection of characteristics that are used to satisfy goals, such as comfort and visual quality. Identifying the most important functions of facade results in improving quality. In this regard, the facade plays a crucial role in creating the borders of inner space in contact with its surroundings and can be considered as an interface. This study aimed to investigate and ...