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  "body": "\n## Summary\n\nThe flux of a vector field through an [[oriented surface|0TD904MG06]] measures how much of the field passes through the surface. It counts flow in the direction of the chosen normal.\nIt is the [[surface integral|065HE5V98E]] of the normal component of the field. For a velocity field of a fluid, it is the volume of fluid that crosses the surface per unit time.\n",
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