your kidding, I hope....... you have read the previous posts in the
thread.....????
> This is so easy. The filament/cathode has to be brought up to a proper
> operating
> temperature to emit electrons. When they are emitted, they can flow to other
> electrodes in the tube's envelope, right? We measure the electron flux by a
> variable
> called 'current', which BY CONVENTION, is said to flow in a direction
> opposite to
> that of the actual motion of the electrons.
>
> It's not that hard. It may not be what some folks like, but it's how it is.
> Similar
> questions can be asked about the electric field, and the direction of a
> magnetic field
> around a conductor which is carrying a flow of electrons [expressed as a
> current].
>
> 73,
>
> George T Daughters, K6GT
> CU in the California QSO Party (CQP)
> October 6-7, 2012
>
>
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