Definition: Scholius, a Greek word that translates to "sharp", is a term used in physics and engineering for describing a point or surface with an extremely sharp edge or corner. This sharpness can be caused by various factors such as heat, friction, or other forces acting on the object. In physics, it's often used to describe sharp edges or corners of surfaces that are designed to have a certain level of sharpness. For example, in optics, a "sharp" surface is one that