Electromagnetic radiation spans a broad spectrum from really long radio waves to very small gamma rays. A microwave oven is undoubtedly an equipment that cooks or warms up food stuff using microwaves made by an electronic vacuum tube identified as a magnetron. Double Doorway:- It is a enhancement of what https://hitachi-washing-machine-s15825.blogdigy.com/indicators-on-hitachi-washing-machine-service-center-in-kandivali-you-should-know-31073337