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Philip William of Neuburg, Elector Palatine (German: Philipp Wilhelm) (24 November 1615 – 2 September 1690) was Count Palatine of Neuburg from 1653 to 1690, Duke of Jülich and Berg from 1653 to 1679 a ...
Dbpediathing
Cathode rays (also called an electron beam or e-beam) are streams of electrons observed in vacuum tubes. If an evacuated glass tube is equipped with two electrodes and a voltage is applied, the glass ...
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