 | Physik M 513.805 (511.015) |
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| Physik M 513.805 (511.015) |
|
GradientThe gradient of a scalar field is a vector field, $$\nabla \phi = \frac{\partial \phi }{\partial x}\hat{x}+\frac{\partial \phi }{\partial y}\hat{y}+\frac{\partial \phi }{\partial z}\hat{z}.$$ |