Static Electricity

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Static Electricity 作者: Mind Map: Static Electricity

1. Charges

1.1. Positive

1.1.1. Proton

1.2. Negative

1.2.1. Electron

2. Electric Field Lines

2.1. No matter which way a proton goes, it will be attracted back to the electron..

3. Charging

3.1. Positively charged objects can be touched to the ground to achieve neutralisation.