Microwave oven

Microwave oven

1. Magnetron, produce short radio waves

2. Wave guide

3. Stirrer, a fan like device that transfers the waves

4. waves bounce from wall to wall and then enter the food

5. Water molecules are dipolar

6. Waves create a magnetic field

7. Oven chamber contains two heating elements

8. One heating element on the top an done on the bottom

9. One fan placed in the back to transport the heat

10. Convection ovens cook about 25% faster than a conventional oven

11. Convection ovens cook more evenly

12. Convection ovens create continuous flow of hot air

13. convection oven

14. Convectional oven

15. cook 25 degrees lower in convention oven

16. Can use any rack in oven

17. Can cook on multiple racks at once

18. Use a more shallow pan

19. Use a lighter pan

20. doesn't cook as fast

21. No fan in back

22. Not as much heat flow

23. More expensive

24. less expensive but not as efficent