This video is free for personal viewing. Please contact us to enquire about permission for public screening.
The greenhouse effect, why earth is warm in the first place, and why it is getting warmer.
- 00:00 – Content overview
- 00:24 – The greenhouse effect
- 02:50 – What are greenhouse gases?
- 04:21 – Why is the world getting warmer?
EXTRA DETAIL
- 05:16 – The atmosphere
- 07:41 – Why are some gases heavier than others? – a bit of chemistry
- 10:53 – Not to hot, not too cold, just right – a bit of astronomy
- 14:38 – Why do only some gases trap heat? – a bit of physics
EASTERaction 