I sent this message two days ago
and I did not see it arrive.
Although the subject is now out of context, I would like some
comment on my question.
Regards, Edgar
Moonah, Tasmania.
-------- Original Message --------
Hi Pieter-Tjerk,
If that is the case, and all the parts are at the same potential, how
does a space craft, radio controlled model aeroplane
get their signals?
Surely every conductor in the unit will have a difference in potential
due to being in a electromagnetic field.
Even in the legs of the FET. Although the potential will be extremely small.
Surely it is only necessary to have a change of the Vgs voltage of the FET.
So the geometry of the antenna has to be made to allow this to occur.
Regards, Edgar
Moonah, Tasmania.