Microwave transformer

The first commercial microwave oven was tested in a Boston restaurant in 1947 . Later that year, Raytheon introduced the Radarange 1161. It stood 5.5 feet (1.7 meters) tall, weighed 750 lbs.5 Oca 2017

Summary. In summary, the microwave oven is a brilliant invention, which makes our lives so much easier . Microwaves can reheat food in a small amount of time, keeps the essential nutrients, and doesn’t make your food soggy.17 Tem 2020

The microwaves from the radar set he was working on were cooking the candy bar in his pocket! With a little experimentation, Spencer figured out that the microwaves could be concentrated to heat food . He created the first working microwave oven, and the first food he cooked in it was popcorn.