A prism is a 3D shape which has a constant cross section - both ends of the solid are the same shape and anywhere you cut parallel to these ends will give you the same shape. For example, in the prism ...

Abstract: Accurate 3D spine reconstruction is crucial for diagnosing spinal diseases, but traditional X-ray imaging is limited by tissue overlap, which blurs detailed 3D anatomical structures. While ...

Explore the properties of 2D shapes from one-sided circles to the eight-sided octagons. What makes a shape symmetrical? Find out what makes a shape symmetrical. Positions, directions and turns Learn ...