Changes

Jump to: navigation, search

Conservative vector field

10 bytes added, 21:06, December 13, 2016
Maths formatting
A '''conservative field''' or '''conservative vector field''' (not related to political conservatism) is a field with a [[curl]] of zero:
:<math>\nabla \times \vec V = \bigg(\ \ \frac{\partial V_z}{\partial y} - \frac{\partial V_y}{\partial z},\ \ \ \ \frac{\partial V_x}{\partial z} - \frac{\partial V_z}{\partial x},\ \ \ \ \frac{\partial V_y}{\partial x} - \frac{\partial V_x}{\partial y}\ \ \bigg) = 0</math>
Its significance is that the line integral of a conservative field, such as a physical force, is independent of the path chosen. In physics, this means that the potential energy (which is determined by a conservative force field) of a particle at a given position is independent of how a particle was moved to its position.
122
edits