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Posted by HVAC on January 6, 2009, 9:13 am
> An electron gun is a part of cathode ray tube on increasing the
> filament current the rate of emission of electrons from the cathode
> will increase. on the other hand, by increasing the accelerating
> potential on anode, the energy of electrons reaching the anode will
> increase due which the electrons will strike the screen with a greater
> speed.
Do they make it in .357 mag?
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> filament current the rate of emission of electrons from the cathode
> will increase. on the other hand, by increasing the accelerating
> potential on anode, the energy of electrons reaching the anode will
> increase due which the electrons will strike the screen with a greater
> speed.