Waveguides and modes

[@EricBeattie]

excellent treatment

[@eprohoda]

Ben~enjoyed! usefu done.

[@zayodihomidi9875]

great job

[@ronpearson1912]

So the radiation is created through the change in motion, acceleration/deceleration of a charged particle (ie an electron) However in a wave guide that’s already been created at the front end, so how is this radiation radiated in a closed style antenna such as a rototiller etc?