On J.j. Thomson
Beginning of paper
Science lecturers who traveled from town to town in the middle nineteenth century delighted audiences by showing them the ancestor of the neon sign. They took a glass tube with wires embedded in opposite ends . . . put a high voltage across . . . pumped out most of the air . . . and the interior o ....
Middle of paper
.... kind of material particle. Yet many physicists, including J.J. Thomson, thought that all material particles themselves might be some kind of structure built out of ether, so these views were not so far apart.
Experiments were needed to resolve the uncertainties. When physicists moved a magnet near the glass, they found they could push the rays about. Nevertheless, when the German physicist Heinrich Hertz passed the rays through an electric field created by metal plates inside a cathode r ....
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Word count: 1294
Page count: 5 (approximately 250 words per page)
