Khan Academy Static

Curl is a special version of the derivative for vector fields. It can be nicely interpreted in terms of rotation in fluid flow.

6699_2d_curl_formula.html

6702_Describing_rotation_in_3d_with_a_vector.html

6704_3d_curl_intuition_part_2.html

6703_3d_curl_intuition_part_1.html

6706_3d_curl_formula_part_2.html

6698_2d_curl_intuition.html

6701_2d_curl_nuance.html

6705_3d_curl_formula_part_1.html

6707_3d_curl_computation_example.html

6700_2d_curl_example.html