Illustration how to calculate flux-integrals over surfaces.
Silly example -- the gravitational field of a point mass
and a cylinder aligned with a coordinate axis.
Of course, the divergence theorem allows one to obtain
the answer WITHOUT any calculation.
See also the
accompanying MAPLE worksheet.
Scroll down to read the pages one at a time, or
click on the picture to access the full-size image (e.g. for
printing or downloading to disk).
Author:
Matthias Kawski. All rights reserved.