Talk:Horizontal blanking interval

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Positively charged beam?!

Electrons, by definition, are negatively charged - I'm worried about the statement in this article that the electron beam in a CRT can be 'positively charged for part of the journey'. Needs verification, correction and referencing. —Vanderdecken∴ ∫ξ φ 12:21, 26 March 2012 (UTC)[reply]