African cities I, An introduction to urban planning
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Since the 1950s, the population of the Brown hare (Lepus europaeus) has dramatically decreased in Switzerland as well as in other European countries. According to the Swiss Ornithological Institute of Sempach, this animal is an adequate indicator of the st ...
This work was carried out within the interdisciplinary scientific program named "Sustainable Development, Metropolisation and Pollution of Natural Resources in Ho Chi Minh-City, Vietnam". This program, launched in 1994, is financed by the Swiss National Sc ...
In combination with the rapid technical improvements of computers, building large virtual scenes has become a popular field in computer graphics. Often, within a real reconstructed city, a building that has disappeared, or a virtual town, virtual humans po ...
At the present time, variable-message signs (VMS) and variable speed-limit signs are in frequent use for traffic control, especially along urban motorways. The Lausanne by-pass is partially equipped with these and should be fully equipped in the near futur ...
Besides providing a more efficient energy use, a large scale application of solar energy technologies in the urban context will be required in the upcoming decades to achieve a drastic reduction of greenhouse gas emissions in the biosphere. Three different ...
In Switzerland, local communities are encouraged to apply the sustainable development principles in Agenda 21. An essential question for city planning and management is : Agenda 21 offers many possibilities for action. How to establish priorities lit a coh ...
We outline the creation of an Informed Environment, dedicated to urban life simulation. We propose methods and tools for creating and providing the information necessary for animating virtual humans in a city using an Informed Environment. The Informed Env ...
Idea shared between 1993 and 1996 between researchers from EPFL and other universities in Argentina, Bolivia, Brasil and Venezuela, with the support of the Foundation Leopold Mayer for the Progress of Man, alternative ways of urban planning have been teste ...
IREC-EPFL, FPH, Universidad Central de Venezuela1996
The scope of this paper is to provide an exptl. and modeling contribution on the role of suspended lower tropospheric particles to the UV spectral irradiance reaching the ground in urban environments. The UV spectral irradiance was measured with a UV spect ...
The activities of the recently created Centre de Microscopie [1-3] at the Ecole Polytechnique Federale of Lausanne cover many different surface and interface research areas: we review here the new techniques based on photoemission spectromicroscopy and fre ...
