👉 A torus, also known as a double torus or discoid, is a three-dimensional object that has two shells (tori) and a central hole. It is formed by rotating a circle around its own circumference in a plane.
The term "torus" comes from the Latin word "torus," which means "globe." In this context, it refers to a shape or space enclosed within a circle, often used in geometry and physics. The concept of a torus was
torus