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Rural populations and renewable energy sources - Experiences of the republic of Serbia
(PLEA 2006 - 23rd International Conference on Passive and Low Energy Architecture, Conference Proceed, 2006)
During the last decade of the twentieth century the use of renewable (green) energy became the imperative not only in developed countries worldwide, but also in the poorer countries of Asia and Africa. The change from ...
Effect of reflection of sunlight on illuminance and energy gain of greenhouses
(PLEA 2006 - 23rd International Conference on Passive and Low Energy Architecture, Conference Proceed, 2006)
A reflecting wall was built into a greenhouse which provided for the reflection back to the ground of sun rays arriving at the northern wall of a greenhouse. Thus, the ground illuminance/irradiance could be substantially ...