The main objective of this work was to evaluate the behavior of an oval heated closed enclosure. when variable radiant panels were introduced. The experimental investigation showed that their efficiency was depending on their position. An experimental investigation. https://www.roneverhart.com/HP-Pavilion-15-eg2373cl-15-6-FHD-Touch-Laptop-Intel-Core-i7-1255U-3-50-GHz-GeForce-MX550-16GB-DDR4-512GB-SSD-Windows--p8309/