Ironically, the performance of the microwave oven was discovered by accident. In 1945, Percy Spencer, an engineer from America, was busy engaged on radar systems using magnetrons. Magnetrons emit microwaves. Spencer decided to stop for a snack only to find his sweet bar had totally melted. Placing two and two together, he reasoned it was the impact of the microwaves that had trigger the chocolate to melt.

How we test toaster ovens

I set out to cook a large variety of widespread toaster oven fodder. With the exception of the toast exams, the place I looked at each toaster oven’s particular person settings for mild, medium and Range hood controller darkish toast, I used standardized temperature and cook times, and followed the recommendations on the box for whatever I was cooking wherever possible.

I made some fascinating measurements on this type transverter prior to retrofit, and it helped me perceive why they aren’t 100% stable of their stock type.

Remove the cover over the LO section (held on with two 4-forty screws) and put it apart for now. In a subsequent step, the controller board will be affixed into the inside of this cover.