Презентация по английскому языку на тему "Microwave Oven"

• 1 слайд

  Microwave Oven
  Made by
  Anastasiya Avdeeva
  Form 10 c
  Lyceum № 4
  

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  The History of Creation
  8 October 1945, Percy Spencer patented a device for cooking food by electromagnetic waves. After 2 years the company Raytheon began producing the world's first microwave oven.
  

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  How Does It Work?
  For microwave radiation the surface will be almost transparent, and the electromagnetic waves penetrate inside and heat up food.
  

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  The Impact on Human Health
  Long-term scientific studies of the radiation from a microwave oven mounted level harmful effects on human health. It turned out that the food cooked in them has a negative impact on health
  

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  Conclusion
  Microwave oven is a vital part of our daily life. And we can’t imagine our lives without this device.
  

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  Thank you!