The research focuses on general concepts of lighting and related problems, and its significance in
the life of humans taking into consideration that light :
- Contributes in achieving psychological well-being.
- Maintains visual health.
- Reduces
work- related injuries and achieve public safety.
This study has focuses on the visual considerations and principles of lighting, in order to project it
on the case of Yemen and to add more principles to the construction rules and regulations. So the visual
study would be integrated within the architecture study at the time of designing future residential
buildings. This research concludes with a set of recommendations and suggestions .
The research looks into Rousseau's opinions about the ways of
adhering to the moral obligatory principles in general which regulate our
moral life as a person or a group by neglecting the interchanges of time
and plane and the changes of circumsta
nces and conditions.
The study addressed the most important phases of Turkish foreign policy since the
establishment of the modern Turkish republic in 1923. And the principles govering it. Then
it focused on the new trends of foreign policy after the Jastice and develo
pment Islamic
rooted party came to power in Turkey 2002. Especially the strategic depth, reset problems
or zero problems with neighbors and new ottomanism.
The study concluded that the basic tenets which guided turkey's foreign policy since
the founding of the republic included caution and pragmatism.
