Why can’t we hear the waves coming out of transmitters but our radios can?

Why can&rsquo;t we hear the waves coming out of transmitters but our radios can?

The Speakers have a lot to say – but how can they get other people to listen? Discover how you get sound and pictures from their original source to things like your radio, TV and tablet! Towers, satellites, cables… there’s loads of different ways of getting your message across!

How does the radio, your TV, and broadcasting work?

The Speakers: Transmission (How broadcasting works)

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We're looking at the ideas and engineering behind the gadgets! You never know, it might inspire you to invent the next must-have thing...

We're looking at the ideas and engineering behind the gadgets! You never know, it might inspire you to invent the next must-have thing...

Join Techno Mum as she looks at the ideas and engineering behind the gadgets! You never know, it might inspire you to invent the next must-have thing! Techno Mum is supported by the Institution of Engineering and Technology.

Technology & Engineering for Kids

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

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Why Can't I Hear Radio Waves?

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