"Tom Potter" <tdp@hotsheet.com> wrote in message news:<bvkjn6$theui$1@ID-188019.news.uni-berlin.de>...
> "Sergey Karavashkin" <selftrans@yandex.ru> wrote in message
> news:a42650fc.0402011435.6e84feaa@posting.google.com...
> > Dear Colleagues,
> >
> > We open the new volume
>[snip]
> > Please enjoy reading full text:
> >
> > http://angelfire.lycos.com/la3/selftrans/v4_1/contents4.html#grad
> >
> > I hope, it will be interesting for many of you, and look forward to
> > hear your opinion.
> >
> > Sergey.
> 
> As the "del factor" has the dimensions of per unit length,
> the curl, grad, and divergence operations
> do not of themselves introduce time into static equations,
> but if vector space operations are performed on dynamic functions,
> naturally time will be present in the equations.


Exactly, Tom. It only remains to calculate the corollaries of this evidence. ;-)

Kind regards,

Sergey