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10PCS/LOT Stainless Steel Round Hole Magnetron Caps for Microwave Replacement Parts for Microwave Ovens Copler Microondas Caps - AliExpress
![TIL in 1945, a school dropout and self-taught electrical engineer named Percy Spencer was working at Ratheon. He stepped in front of a magnetron, a device that powers radars. He noticed a TIL in 1945, a school dropout and self-taught electrical engineer named Percy Spencer was working at Ratheon. He stepped in front of a magnetron, a device that powers radars. He noticed a](https://external-preview.redd.it/cs9Gh80IyzGvloy8EMCb3zP9o-YuxWaPxdRptb6fgGM.jpg?width=640&crop=smart&auto=webp&s=c8f7bfb286c2030c277ce6199d26b1e8728957b9)
TIL in 1945, a school dropout and self-taught electrical engineer named Percy Spencer was working at Ratheon. He stepped in front of a magnetron, a device that powers radars. He noticed a
![Schematic view of the magnetron sputtering chamber (a) equipped by a... | Download Scientific Diagram Schematic view of the magnetron sputtering chamber (a) equipped by a... | Download Scientific Diagram](https://www.researchgate.net/profile/Jean-Pierre-Dauchot/publication/233915903/figure/fig2/AS:1078260158992385@1634088663978/Schematic-view-of-the-magnetron-sputtering-chamber-a-equipped-by-a-Lab-made-half-bridge_Q320.jpg)