Static Atoms Charging PD Current Dangers of Static Uses of Static.

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Presentation transcript:

Static Atoms Charging PD Current Dangers of Static Uses of Static

Atom

Electrostatic forces Van de Graaff Electroscope Earthing

Current Current is the amount of flow of charge past a point in a given time. Current = amount of charge / time taken

Dangers of Static Light a bunsen

Examples Filling up with petrol Being saved by a helicopter Blowing up custard powder factories / saw mills

Cat, CD, hole punch

Uses of static - Photocopier

Use of Static - Smoke precipitator

Uses of static - painting Charged paint droplets. Repel into fine spray. Object to paint has opposite charge. Paint droplets attracted to all sides. Don’t waste paint.