👉 In mathematics, a non-crushable object is an object that cannot be crushed under its own weight. These objects are often used in geometry and topology to represent points or line segments that cannot form closed curves because of their intrinsic properties. A non-crushable object can exist in any dimension. For example, the Klein bottle (which is a 3-dimensional object) is not crushable, as it cannot be squeezed into a cylinder without breaking. In fact, the space of all non-cr