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 | A cathode ray is a beam of negatively charged particles | |
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| investigating cathode rays was pretty fun once you think about it | |
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| what are those ting attahed to the side of the be again? | |
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| really? this interview is a joke. metal plate...electrdes | |
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| what happens when electricity flows from the negative side (cathode) to the positive side (anode) | |
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| a glow is observed and think of better questions i'm getting bored | |
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