Wright, Mark R., 1854- · London : Longmans · leaf 189
i8o Frictional Electricity … momentarily with the finger, remove the finger and then therod; test the nature of the electrification on both balls, both will benegatively electrified. (How would you charge both positively?)Repeat, but touch the near ball, again both remain negativelyelectrified. Converse results are obtained if…
Physics
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