In rec.radio.amateur.antenna Gareth's Downstairs Computer wrote:
Thought I'd seen everything from Maxwell and Poynting, but
now have encountered Jefimenko formulated in the 1960s.

Has anybody experience of him? Do his ideas appear in
the NEC, for example?

(Went up to Essex Uni 50 years ago come Oct next year, and
bethought me time for some revision)

https://en.wikipedia.org/wiki/Oleg_D._Jefimenko

--
Jim Pennino