Dirk Van de moortel (dirkvandemoortel@ThankS-NO-SperM.hotmail.com) wrote in message news:sphEd.26182$8o.1837174@phobos.telenet-ops.be...

Sergey comes from a land where there are functions with a
curl(grad) that severely differs from zero:
http://groups-beta.google.com/groups?q=author%3Asergey+grad+curl
With this in mind he might have a look at the orientation of
your MMX mirrors:
http://users.pandora.be/vdmoortel/dirk/Physics/Fumbles/AndroMMX.html

This might get interesting.

Dirk Vdm

Sergey:

As I see, Dirk, you vaste time. I told you then, the problem with
curl(grad) is, our theorem was confined by transverse waves.