Over the past decade the use of large size glazing has increased with timber structures. Most of the research works done so far have focused on the building phy
In this work, the influence of the light intensity as one of the parameters that control the solar cell is studied. The effect of the other main variables, such
Our work consists in inventorying and analyzing the phytodiversity along an altitudinal gradient of the southern slope of the mount of Tessala (north-western Al