Without adjusting the charge on the horizontal plates, what happens to the display beam or display particles when interacting with the positive and negative plates?

Identify a specific example for each type of technology

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Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium