Essential requirements for biofuel are that (a) it should be produced from renewable raw material, and (b) it should have a lower negative environment...

This paper is about a comparative study of some parameters related to natural solar drying of cassava, ripe(I) or raw(II) plantain banana and mango. T...

This paper illustrates a simple method for evaluating the energy output of windgenerators of known main characteristics in a site of known wind typolo...

A CO<subscript>2 comprehensive balance within the life-cycle of a photovoltaic energy system requires careful examination of the CO<subscript>2 sinks...

An electromechanical system to follow the position of the sun was designed and built at the Solar Evaluation Laboratory of the Technical University Fe...