Chimney sweeps certainly have seen flames before, but not like this. A CSIA instructor wanted to demonstrate the principles involved with hot air, so he brought in one of those sky lanterns you see lit and allowed to float outdoors. See our blog post for more:
https://chimneysafety.wordpress.com/2...Sky lantern inside the CSIA lab lifts learning | |
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| Education | Upload TimePublished on 14 Aug 2015 |
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