A Moment of Science
Could jet streams be a new energy source to power the world's electricity? Find out on this Moment of Science.
You've heard of solar power and wind power as sources of alternative energy, but have you heard of wave power?
Back before the time of microwave dinners, a self-taught engineer experimented with magnetrons and candy bars.
What's the best thing about having a rocket-powered car? If you go fast enough, the red lights look green!
The secret is in the unique way microwaves work. Conventional ovens heat up the air inside the oven first then heat up the surface of the food and then heat up the inside. Microwave ovens cook the inside of the food right away, without heating up the surrounding air. They do this by using high frequency electromagnetic waves.
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