Skip to main content

TED-Ed

Why can't you put metal in a microwave? - Aaron Slepkov

1,914,416 Views

3,179 Questions Answered

TEDEd Animation

Let’s Begin…

In 1945, engineer Percy Spencer was standing near a RADAR device that produced high-intensity microwaves and noticed that his candy bar had melted. He then exposed popcorn kernels to the magnetron device, and sure enough, they popped. Soon after, the first microwave oven became available, using the very same technology. So, how does it work? Aaron Slepkov explores the science of microwave ovens.

Watch the video and finish the Think section to complete the lesson.


About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Aaron Slepkov
Director
Yuriy Polyashko, Darvideo Animation Studio
Narrator
Jack Cutmore-Scott
Storyboard Artist
Nikita Bondarenko, Dmytro Novitskyi
Animator
Ann Homenyuk
Art Director
Orest Smilyanets
Sound Designer
Stepan Vasylchenko
Music
Reality Check
Director of Production
Gerta Xhelo
Produced by
Abdallah Ewis, Anna Bechtol
Editorial Director
Alex Rosenthal
Editorial Producer
Cella Wright
Fact-Checker
Charles Wallace

More from Inventions that Shape History