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Re: [Phys-l] Transparency

So a diamond is transparent to an electron beam????


On Oct 10, 2008, at Oct 10(Fri) 10:51 , John Denker wrote:

That's just the point. Temperature has got nothing to do with
the motion of /injected/ charge. Once an electron has been injected
into the conduction band, it moves as freely as it would move
through a vacuum.