This Amazon tiny home has solar panels on its roof, a built-in kitchen, and a full bathroom — all for less than $18,000.

Scientists in Ghana have developed a device that combines a conventional solar PV-powered steam cooker with sand-based thermal energy storage. The system can achieve a thermal efficiency of 38.9% and ...

Abstract: This article presents a mathematical model for two configurations of a box type solar cooker with trapezoidal shape: the cooker will be eqquiped with an additional reflector at first time ...