when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.
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what was the answer?
Answer from: Quest
Amplify and switch electrical power and electronic signals
Answer from: Quest
You would need to take a picture so i can see
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