Abstract The understanding of phenomena. no matter their nature is based on the experimental results found. In the most cases. this requires an important number of tests in order to put a reliable and useful observation served into solving the technical problems subsequently. 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/