Podcasts de gadgets

How a radio knows the song

Techno Mum explains how radios can tell you the name of the song that’s playing.

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Techno Mum: My dad’s watch powers itself just by him moving his hand around. How does that work?

Ep 13 – As technology changes, we no longer have to wind up small knob on the side of the watches...

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Techno Mum: Can you tell me how much faster the internet might get in the future?

Ep 9 – Have you ever had to wait for something to load really slowly while you’re on the...

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Techno Mum: My dad says that you can’t put metal things like forks in the microwave. Why not?

Ep 8 – Have you ever wondered why grown ups keep telling you not to put metal in the microwave?...

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Techno Mum: Is it true that you can run a car on chip fat?

Ep 7 – Grown ups usually fill their cars with Petrol or Diesel, but did you know that some cars...

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Techno Mum: How do mobile phones find the person you’re calling?

Ep 6 – Mobile phones are clever things that can do all sorts like texting, e-mailing and even...

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Techno Mum: Can you tell me how electricity gets into my house please?

Ep 5 – We might never see it, but we use electricity every day. So how does it get into your...

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Techno Mum: Is it possible to design planes that go faster than the ones we have now?

Ep 2 – It is possible to make even faster planes, because we already have, just like the concord...

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Techno Mum: Can you tell me what an engineer actually does? Is it something to do with engines?

Ep 1 – From the boiler that heats your shower, to the bus that takes you to school – all of these...

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Techno Mum: Charge It Up

Ep 20 – We can go through batteries very quickly when we use them in our toys, but how do...

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Techno Mum: Techno Security

Ep 19: Passwords and security codes are always used on the internet. Techno Mum tells us how this...

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Techno Mum: Zappers and Controllers

Ep 18 – Remote controllers are very useful! We use zappers to control our televisions and other...

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Techno Mum: Wifi Wonders

Ep 17 – What is a Wi-Fi? Techno Mum explains all about internet connections, routers, data and...

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