Grain rotation is a well-known phenomenon for polycrystalline materials during deformation at high (homologous) temperatures 1,2,3,4,5,6,7,8. It is also common during annealing and recrystallization ...

When a shape doesn’t spin in a circular motion as expected in Microsoft PowerPoint, consider where the shape’s axis of rotation is. You might need to force a new one. It’s easy to make shapes spin in ...