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6 Αυγ 2014 · Have you ever looked at a radio and wondered how it is able to create the sound from what seems like nothing? With this video you can finally learn the scien...
30 Δεκ 2022 · 17 views 1 year ago. Learn about how radios and how walkie talkies work using radio waves. ...more.
The Professor describes how a radio works. Specifically, he explains the concept of a carrier frequency and how the radio subtracts the noise from the signal...
"Radio waves" transmit music, conversations, pictures and data invisibly through the air, often over millions of miles -- it happens every day in thousands o...
The perfect explanation of radio to children or adults!
16 Οκτ 2023 · Radio waves make up part of the electromagnetic spectrum. These waves are packets of energy with differing wavelengths, similar to visible light waves, X-rays or gamma rays, except longer. A radio wave, like other electromagnetic waves, is similar to an ocean wave or any other type of wave.
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