A tensor is more than just a grid of numbers; it is defined by how its components transform when you rotate your coordinate system. Often represented as
A single value that stays the same no matter how you rotate your axes (e.g., temperature, mass). Vector Analysis and Cartesian Tensors
) change when you rotate your view, the underlying physical object (the arrow itself) does not change. 4. Essential Tools for Vector Calculus A tensor is more than just a grid