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MICROWAVE OVEN
- stirrer
- fan like device that spreads waves
- vibration causes friction
- friction causes heat
- friction causes heat
- water molecules cook food by vibrating very fast
- this occurs 2 1/2 billion times a second
- this occurs 2 1/2 billion times a second
- water molecules
- they have a positive charge and will start to vibrate when heated
- they have a negitive charge
- they have a negitive charge
- are dipolar
- are contained in most foods
- they have a positive charge and will start to vibrate when heated
- dipolar cells act as magnets
- micro waves bounce wall to wall to cook food
- fan like device that spreads waves
- Magnetron
- waves travel threw a wave guide
- creates mircowaves
- electronice vacume tube
- waves travel threw a wave guide
- wave guide
- attached to stirrer
- attached to stirrer
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