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This Harry Potter merchandise has an interesting mechanism. I'll also show you how a chicken waterer works and I'll use tracker particles to show how water drains from a plug hole.
The assassin's teapot video: https://youtu.be/jJL0XoNBaac
The bell siphon video: https://youtu.be/Cg8KQfaT9xY
The convection viewer video: https://youtu.be/kuLX76g7Fec
You can buy my books here:
https://stevemould.com/books
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https://www.patreon.com/stevemould
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