Another show from BBC One. It reminds me a bit of the Discovery Channel show Mythbusters.
Here is Dad's vortex cannon on a larger scale - using the story of the three little pigs:
And this is a device that focuses the sun onto a tiny spot - so hot that it can melt rock:
3 comments:
that second clip was sweeeeeet
Boy, the second clip is amazing. Melting rock!!! I am glad the guy didn't get his hand too close.
Oh boy. That's an intense focus of sunlight.
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