1 Line integrals

  1.1 Line integrals in two dimensions

2 Line integrals of scalar products

3 Conservative vector fields

4 Engineering Example 1

  4.1 Work done moving a charge in an electric field

5 Vector line integrals

6 Engineering Example 2

  6.1 Force on a loop from a magnetic field

7 Engineering Example 3

  7.1 Magnetic field from a line current