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  1. 4 gru 2023 · The path to the invention of the microwave oven was paved with several key milestones and discoveries. One of the pivotal moments came in the form of magnetrons, which are vacuum tubes capable of generating microwaves.

  2. 3 paź 2024 · On Oct. 8, 1945, Raytheon Manufacturing Company filed a patent for what's now a staple kitchen appliance in homes around the world: the microwave oven. The appliance, invented by Raytheon...

  3. 6 sty 2017 · By the 2000s, Americans named the microwave oven as the No. 1 technology that made their lives easier, according to J. Carlton Gallawa, author of the Complete Microwave Oven Service Handbook.

  4. Recognizing the commercial potential, Raytheon filed a patent for a microwave cooking process on October 8, 1945, and the Radarange hit the market in 1946. The invention didn’t catch on at first, hampered by public fears of microwave radiation, and by the sheer cost and size.

  5. American electrical engineer Percy Spencer is generally credited with developing and patenting the world's first commercial microwave oven post World War II from British radar technology developed before and during the war. Named the "RadaRange", it was first sold in 1947.

  6. 30 wrz 2016 · Despite the potential for near-instant snack food, the first commercial Radarange microwave ovens unveiled by Raytheon in 1946 were intended for use in restaurants (as in the photo at top, which ...

  7. When was the first microwave invented? 1945. Well, that’s when the first patent was filed for a microwave oven, anyway. The man who filed said patent, American engineer Percy Spencer, had been experimenting with the cooking power of microwaves for a few years prior.

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