|Feb9-13, 08:10 AM||#1|
Charged particle focusing device
Is there a device that can attract alpha or beta particles and focus them on a point.
Something like the reverse of a CRT tube for electrons.
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|Feb9-13, 03:59 PM||#2|
They can be attracted by negative or positive charges, respectively. Not to a single point, but to a small volume, if the conditions are right.
Why do you want to do that?
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