A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

Abstract: Infrared small target detection (IRSTD) methods have been extensively researched for various military and civilian applications and have greatly developed with the progress of deep learning ...

Egyptologists have announced the discovery of a secret chamber located right above the main entrance to the Great Pyramid of Egypt. However, what it was created for is still a mystery. On Thursday, ...

In an announcement that has generated a storm of controversy, a team of Italian and Scottish researchers claims to have made a significant discovery beneath the Pyramids of Giza. Using advanced radar ...