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Did you know that when you watch a grill heating up, you're looking at a thermometer? Everything gives off electromagnetic radiation which depends on its temperature. If something is very hot, we can see that heat. We'll be finding out how hot the world around you really is!
Links:
- In the Blink of an Eye with Helen Czerski. (2007-03-13)
- Everyday Science: Wobbly World with Helen Czerski. (2006-09-08)
- Everyday Science: The science in your lunch with Helen Czerski. (2006-09-08)
- Everyday Science: To have air or not to have air... with Helen Czerski. (2006-09-07)
- Everyday Science: So hot you can see it! with Helen Czerski. (2006-09-06)
- Everyday Science: Wonderful Water with Helen Czerski. (2006-09-06)
- Everyday Science: Macho Materials with Helen Czerski. (2006-09-05)
- Everyday Science: Bendy light with Helen Czerski. (2006-09-05)
- Everyday Science: Introducing Helen with Helen Czerski. (2006-09-04)
- Everyday Science: Wobbles that you can hear with Helen Czerski. (2006-09-04)
- Einstein - flying with photons with Helen Czerski. (2005-03-19)
Discover related items on the Cambridge University Media Player:
From the same publisher: BAFoS,
the same category: 2006,
the same type: demonstration,
the same subject: P Physics - General,
or search for related items.
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