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How do mobile phones work?
Nina and her investigators explore how messages travel between mobile phones, and why masts are needed to carry the signal through the air across long distances.
Last on
Fri 29 Nov 2013
03:15
School Radio
Broadcast
- Fri 29 Nov 2013 03:15School Radio
Podcast
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Scottish Schools 1st Level
Programmes to support 1st Level Scottish Curriculum for Excellence.
