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Published — 31 August 2026 ⏭ Steve Mould

The "Perpetual Motion" Pump That Actually Works

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Ram pumps are probably my most requested topic. But getting a transparent one working was really hard. When I understood them a lot better.

Get the Hooded Seal Plushie with actuating nose bubble: https://shop.stevemould.com

Water Power Technologies: https://waterpoweredtechnologies.com for all your ram pump needs!

Practical Engineering's excellent ram pump video: https://www.youtube.com/watch?v=zFdyqTGx32A

My Wirtz pump video: https://www.youtube.com/watch?v=wCxRHueX6jQ

You can buy my books here:
https://stevemould.com/books

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https://www.patreon.com/stevemould

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