write a short note on Positive Rays
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These positive ions get attracted by the negative electrode, and pass through the holes in the electrode plate to produce a glow only the glass wall of the discharge tube. A stream of these positively charged particles is called a positive ray (or anode ray).
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An anode ray or positive ray is a beam of positive ions that is created by certain types of gas-discharge tubes. They were first observed in Crookes tubes during experiments by the German scientist Eugen Goldstein, in 1886. Later work on anode rays by Wilhelm Wien and J. J. Thomson led to the development of mass spectrometry..
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