出版社：Center for Quality, Faculty of Engineering, University of Kragujevac, Serbia
摘要：Solar energy represents the amount of solar radiation per unit time on unit area. Solar energy is used to obtain thermal energy through solar, and electrical energy through exist for solar energy: passive and active. The utilization of solar energy is essential for the development of human civilization.
关键词：solar drying; solar stills; photovoltaic technology
