- Light bulbs enable you to see the inside of the microwave when the door is open and when food is cooking.
- The waveguide is a metal part that pours energy into the food-cooking chamber.
- A waveguide cover is a shield found in the top of the cooking chamber that protects the waveguide from food particles.
- Charcoal filters work by protecting the magnetron and keeping the microwave's motorized parts cool.
- The magnetron is responsible for producing the electromagnetic microwaves that cook the food.
- Microwave fans work to keep the magnetron cool while it is in use.
- Capacitors work by increasing electrical energy to high levels and pushing that energy into the magnetron.













